Animal Nutrition Company
/by PatriciaAnimal Nutrition Company
We are powered by science.
Celtic Sea Minerals is an animal nutrition company. We are leading the way in the field of marine minerals derived from the red seaweed algae; Lithothamnium calcareum. For nearly 30 years Celtic Sea Minerals has been powered by science. We are the global experts and have built the scientific foundation.
Our natural marine minerals are used as an animal feed ingredient to support animal health, healthy animal gut function, and improve the performance index for a sustainable animal livestock production for dairy cows, beef cattle, swine, broiler chickens and laying hens. Celtic Sea Minerals creates and develops the global market for marine minerals in animal feed nutrition.
Our scientific fundament is based on over 100 research papers and counting. 50 reports are published in high-end journals, such as the Journal of Dairy Science. The science belongs specific to our products and brands. Our brand leading product is Acid Buf. That is our power of expertise and our foundation in Excellence. We offer nutritional solutions to animal feed producers, farmers and integrators. Nutritional solutions powered by fundamental and applied science.
Sustainability Excellence
The world we live in is changing. Animal feed producers assess the environmental impact of their animal feed production. This demands the same level of commitment from animal feed ingredient suppliers. The marine minerals produced by Celtic Sea Minerals are truly sustainable and support the global agriculture sustainability goals to feed the future world population in a responsible way.


Marine Mineral Excellence
Our nutritional solutions and marine mineral feed ingredients are 100% natural and derived from the calcified seaweed algae Lithothamnium calcareum. Our brand leading product is Acid Buf. 50 peer reviewed scientific publications with our products confirm excellent mineral solubility and bioavailability. Our marine minerals improve bone integrity, healthy joints and support longevity for a sustainable and more profitable animal livestock production.
Gut Excellence


Performance Excellence
Optimizing nutritional requirements and ensuring a stable and healthy digestive system with our marine minerals will improve animal production, offering Performance Excellence for ruminants, swine and poultry animal livestock. 50 peer reviewed scientific publications with our products, such as Acid Buf, show that we contribute to a sustainable, responsible and more profitable production of animal performance.
Our mission is to help animal feed producers, integrators and farmers to feed
a growing global population in a natural, ethical and sustainable way
Sustainability Excellence
/by PatriciaSustainability Excellence
The world we live in is changing. Animal feed producers assess the environmental impact of their animal feed production. This demands the same level of commitment from animal feed ingredient suppliers. The marine minerals produced by Celtic Sea Minerals are truly sustainable, and support the global agriculture sustainability goals to feed the future in a responsible way.
Our harvesting technology is modern, efficient and environmentally friendly. Every harvesting operation is carefully undertaken with experienced people and attention to detail. By logging the GPS location and coordinates of the individual grids during extraction, we ensure that no grid area is harvested from more than once. Environmental impact assessments are regularly carried out by independent marine institutes. It is concluded that our activities are fully compliant with the license terms and conditions.
In the year 2015 Celtic Sea Minerals switched to using renewable sources of energy. By doing this, Celtic Sea Minerals have reduced their carbon footprint by 99%. The energy used for the production process is generated by either Geo-thermal energy or Hydro Electric. Both of these sources are completely 100% renewable energy sources.
Our production expertise is also designed to keep our marine minerals rich, natural and the nutritional content intact. Our dedicated team and fully compliant safety systems mean product safety is assured. Marine minerals from Celtic Sea Minerals are truly natural animal feed ingredients offering a broad range of nutritional solutions. We are an excellent supplier for animal feed manufacturers looking to adopt and strengthen a platform for sustainable, responsible and more profitable animal livestock production.
You want to get powered by our science?
Marine Minerals
/by PatriciaMarine minerals
Our nutritional solutions are based on marine minerals. We offer 100% natural products derived from the red seaweed algae Lithothamnium Calcareum. Our products are natural animal feed ingredients and help to meet the nutrient requirements for animal livestock. The basis of our marine minerals are bioavailable nutrients being reactive within a broad pH range playing together in concert.
We harvest the dead, calcified algae to ensure that the live, young plant deposits are left to mature untouched. To protect the valuable red seaweed algae, Celtic Sea Minerals holds an exclusive licence for harvesting from the dead calcified seaweed deposits off the northwest coast of Iceland. The characteristics and nutritional benefits are very specific and unique for our marine minerals.
Over 100 research papers with our products confirm the value of our marine minerals for excellent bioavailability. Hence, our products give healthy bones & joints for beef cattle, dairy cows, swine and poultry.
As we have develped the science we have become very aware that the source of the lithothamnium is very important as it appears that deposits grown in warmer waters are completely different in how they behave in a animal feeding situation.
50 peer reviewed scientific publications with our products prove these nutritional benefits to generate Gut Excellence & Performance Excellence for a sustainable, responsible and more profitable animal production.
We work with a coordinated harvesting schedule over the entire season to ensure harvesting in timed campaigns. We carefully monitor and control our operations. Scientific marine studies underline that our activities maintain the healthy balance of the eco-system on the harvesting sites.
Our expertise and production techniques are designed to optimize the nutritional value of our marine minerals being rich in bioavailable trace minerals. In return, we offer you nutritional solutions. Our products help nutritionists to formulate excellent nutritional requirements for feeding animal livestock in a responsible and sustainable way.
Our animal feed ingredients are safe and fully compliant with the globally recognised quality assurance schemes. All production facilities and harvesting operations are audited by FEMAS (Feed Materials Assurance Scheme) and certified by GMP+, Organic Trust and ISO 9001:2015.
You want to get powered by our science?
Marine minerals
Our nutritional solutions are based on marine minerals. We offer 100% natural products derived from the red seaweed algae Lithothamnium Calcareum. Our products are natural animal feed ingredients and help to meet the nutrient requirements for animal livestock. The basis of our marine minerals are bioavailable nutrients being reactive within a broad pH range playing together in concert.
We harvest the dead, calcified algae to ensure that the live, young plant deposits are left to mature untouched. To protect the valuable red seaweed algae, Celtic Sea Minerals holds an exclusive licence for harvesting from the dead calcified seaweed deposits off the northwest coast of Iceland. The characteristics and nutritional benefits are very specific and unique for our marine minerals.
Over 100 research papers with our products confirm the value of our marine minerals for excellent bioavailability. Hence, our products give healthy bones & joints for beef cattle, dairy cows, swine and poultry.
As we have develped the science we have become very aware that the source of the lithothamnium is very important as it appears that deposits grown in warmer waters are completely different in how they behave in a animal feeding situation.
50 peer reviewed scientific publications with our products prove these nutritional benefits to generate Gut Excellence & Performance Excellence for a sustainable, responsible and more profitable animal production.
We work with a coordinated harvesting schedule over the entire season to ensure harvesting in timed campaigns. We carefully monitor and control our operations. Scientific marine studies underline that our activities maintain the healthy balance of the eco-system on the harvesting sites.
Our expertise and production techniques are designed to optimize the nutritional value of our marine minerals being rich in bioavailable trace minerals. In return, we offer you nutritional solutions. Our products help nutritionists to formulate excellent nutritional requirements for feeding animal livestock in a responsible and sustainable way.
Our animal feed ingredients are safe and fully compliant with the globally recognised quality assurance schemes. All production facilities and harvesting operations are audited by FEMAS (Feed Materials Assurance Scheme) and certified by GMP+, Organic Trust and ISO 9001:2015.
You want to get powered by our science?
Animal gut health
/by PatriciaAnimal gut health
How to support animal gut health, improve rumen fermentation, stabilise pH in the digestive tract, reduce rumen acidosis in cattle and control stomach gastric ulcers in pigs? Our nutritional solutions are used as animal feed ingredient to support animal health, healthy animal gut function, and sustainable animal livestock production for dairy cows, beef cattle, small ruminants, swine, broiler chickens and egg laying hens. Celtic Sea Minerals delivers science-based nutritional solutions. We applied the science to seaweed nutrition with products such as Acid Buf, CalMin, ProMin, CeltiCal and CeltiMin. Our foundation is based on over 100 research papers. Fifty of these are peer reviewed and published in high-end journals such as Journal of Dairy Science. This is what we call Gut Excellence. Our mission is to help animal feed producers, integrators and farmers to feed a growing global population in a natural, ethical and sustainable way.
High concentrate intake and high energy density of animal feed diets impact the pH development in the animal gut. High productive dairy cows and beef cattle may challenge subclinical rumen acidosis (SARA). Monogastric animal species can also be challenged with suboptimal stomach pH levels in the digestive system of swine and poultry. For pigs, suboptimal gut conditions may lead to stomach inflammation and ulceration. In broilers chickens, poultry breeders and laying hens excellent gut health will improve feed conversion rate and livestock performance.
Our products offer an excellent and healthy animal gut function. This is due to the perfect bioavailability of the marine mineral matrix with 74 minerals and trace elements. Hence, animal feed concentrates match the nutritional requirements, and at the same time ensure excellent gut function for a healthy and sustainable animal performance.
You want to get powered by our science?
Animal gut health
How to support animal gut health, improve rumen fermentation, stabilise pH in the digestive tract, reduce rumen acidosis in cattle and control stomach gastric ulcers in pigs? Our nutritional solutions are used as animal feed ingredient to support animal health, healthy animal gut function, and sustainable animal livestock production for dairy cows, beef cattle, small ruminants, swine, broiler chickens and egg laying hens. Celtic Sea Minerals delivers science-based nutritional solutions. We applied the science to seaweed nutrition with products such as Acid Buf, CalMin, ProMin, CeltiCal and CeltiMin. Our fundament is based on over 100 research papers. Fifty of these are peer reviewed and published in high-end journals such as Journal of Dairy Science. This is what we call Gut Excellence. Our mission is to help animal feed producers, integrators and farmers to feed a growing global population in a natural, ethical and sustainable way.
High concentrate intake and high energy density of animal feed diets impact the pH development in the animal gut. High productive dairy cows and beef cattle may challenge subclinical rumen acidosis (SARA). Monogastric animal species can also be challenged with suboptimal stomach pH levels in the digestive system of swine and poultry. For pigs, suboptimal gut conditions may lead to stomach inflammation and ulceration. In broilers chickens, poultry breeders and laying hens excellent gut health will improve feed conversion rate and livestock performance.
Our products offer an excellent and healthy animal gut function. This is due to the perfect bioavailability of the marine mineral matrix with 74 minerals and trace elements. Hence, animal feed concentrates match the nutritional requirements, and at the same time ensure excellent gut function for a healthy and sustainable animal performance.
You want to get powered by our science?
CeltiMin egg laying hens nutrition
/by PatriciaCeltiMin for laying hen nutrition
bioavailable marine minerals for egg production
CeltiMin is a mineral supplement and derived from marine mineral algae. It should be applied as a standard in diets for egg laying hens. CeltiMin is a 100% natural animal feed ingredient to match the nutrient requirements in laying hen nutrition. This nutritional solution provides bioavailable calcium and 74 trace minerals. Hence, CeltiMin aids a healthy chicken digestive function to improve feed utilization, enhance egg quality, improve egg shell formation and support calcium metabolism and bone mineralisation. Research specific for CeltiMin confirms the positive effects to enhance the egg laying cycle for a more profitable and sustainable animal livestock production.
Bioavailable minerals for laying hen nutrition
CeltiMin is derived from marine algae and a 100% natural animal feed ingredient. It meets the nutrient requirements for laying hen nutrition. The basis of CeltiMin is a marine mineral complex with 74 trace minerals playing together in concert. CeltiMin gives highly bioavailable ‘slow release’ minerals to laying hens and breeder chickens. 50 peer reviewed scientific publications with our products confirm the value of our marine minerals for excellent laying hen nutrition. Such as the publication by Schothorst Feed Research. Every nutritionist, poultry breeder and egg producer can benefit with CeltiMin for improving animal livestock production in a sustainable, responsible and profitable way.
Get powered by our science …
[drawattention ID=388]
Laying hen nutrition and healthy gut function
Excellent mineral utilization is essential for laying hens and breeder chickens to produce first grade eggs. Optimal calcium nutrition is crucial to keep the laying hen healthy and improve egg production.
CeltiMin meets the nutritional requirements, and at the same time ensures excellent gut health. Our marine minerals deliver bioavailable nutrients to the digestive system of the chicken. To illustrate, CeltiMin minerals are completely solubilized within a broad pH range of the digestive tract. Hence, CeltiMin makes it easy for laying hens and breeder chickens to digest and utilize minerals in a ‘slow release’ and targeted way. 50 peer reviewed scientific publications with our products confirm the value of our marine minerals for excellent gut function.
CeltiMin offers nutritional solutions for:
- long term optimum pH in the poultry digestive system
- gut health, reduce inflammation and ulceration
- optimum mineral requirements in laying hen nutrition
- highly bioavailable and ‘slow release’ calcium
- stronger bones, healthy joints & better bone integrity
Laying hen nutrition and egg production
Optimizing nutritional requirements and ensuring a stable and healthy digestive system with CeltiMin offers Performance Excellence for every breeding chicken and laying hen during every production stage. 50 peer reviewed scientific publications with our products confirm the value of our marine minerals for higher animal performance and livestock production in a sustainable, responsible and profitable way.
The eggshell strength and egg production rate reduce when laying hens get older. The result is a lower number of first grade eggs. Academic studies with CeltiMin prove that laying hens can maintain a profitable production up to 100 weeks of age.
CeltiMin offers nutritional solutions for:
- egg formation and stronger eggshell
- better feed conversion ratio
- extending the laying cycle
- improving the production efficiency
- animal welfare, improve bone integrity
Sustainable laying hen nutrition
The world we live in is changing. Animal feed producers assess the environmental impact of their animal feed production. This demands the same level of commitment from animal feed ingredient suppliers. CeltiMin is truly sustainable and supports a sustainable egg production to feed the future in a responsible way.
Our scientific approach results in over 100 research papers and counting. The science belongs specific to our products and brands. Research data with CeltiMin marine minerals shows that the improvement of layer performance contributes to a sustainable livestock farming.
You want to learn more about our marine mineral sustainability programme? Click here
CeltiMin offers nutritional solutions for:
- healthy lifetime performance for every chicken
- improving poultry production efficiency
- lower carbon footprint in animal feed
- global agriculture sustainability goals
You want to get powered by our science?
CeltiMin for laying hen nutrition
bioavailable marine minerals for egg production
CeltiMin is a mineral supplement and derived from marine mineral algae. It should be applied as a standard in diets for egg laying hens. CeltiMin is a 100% natural animal feed ingredient to match the nutrient requirements in laying hen nutrition. This nutritional solution provides bioavailable calcium and 74 trace minerals. Hence, CeltiMin aids a healthy chicken digestive function to improve feed utilization, enhance egg quality, improve egg shell formation and support calcium metabolism and bone mineralisation. Research specific for CeltiMin confirms the positive effects to enhance the egg laying cycle for a more profitable and sustainable animal livestock production.
Bioavailable minerals for laying hen nutrition
CeltiMin is derived from marine algae and a 100% natural animal feed ingredient. It meets the nutrient requirements for laying hen nutrition. The basis of CeltiMin is a marine mineral complex with 74 trace minerals playing together in concert. CeltiMin gives highly bioavailable ‘slow release’ minerals, such as calcium, to laying hens and breeder chickens. 50 peer reviewed scientific publications with our products confirm the value of our marine minerals for excellent laying hen nutrition. Such as the publications by Schothorst Feed Research. Every nutritionist, poultry breeder and egg producer can benefit with CeltiMin for improving animal livestock production in a sustainable, responsible and profitable way.
Get powered by our science …
Laying hen nutrition and healthy gut function
Excellent mineral utilization is essential for laying hens and breeder chickens to produce first grade eggs. Optimal calcium nutrition is crucial to keep the laying hen healthy and improve egg production.
CeltiMin meets the nutritional requirements, and at the same time ensures excellent gut health. Our marine minerals deliver bioavailable nutrients to the digestive system of the chicken. To illustrate, CeltiMin minerals are completely solubilized within a broad pH range of the digestive tract. Hence, CeltiMin makes it easy for laying hens and breeder chickens to digest and utilize minerals, such as calcium, in a ‘slow release’ and targeted way. 50 peer reviewed scientific publications with our products confirm the value of our marine minerals for excellent gut function.
CeltiMin offers nutritional solutions for:
- long term optimum pH in the poultry digestive system
- gut health, reduce inflammation and ulceration
- optimum mineral requirements in laying hen nutrition
- highly bioavailable and ‘slow release’ calcium
- stronger bones, healthy joints & better bone integrity
Laying hen nutrition and egg production
Optimizing nutritional requirements and ensuring a stable and healthy digestive system with CeltiMin offers Performance Excellence for every breeding chicken and laying hen during every production stage. 50 peer reviewed scientific publications with our products confirm the value of our marine minerals for higher animal performance and livestock production in a sustainable, responsible and profitable way.
The eggshell strength and egg production rate reduce when laying hens get older. The result is a lower number of first grade eggs. Academic studies with CeltiMin prove that laying hens can maintain a profitable production up to 100 weeks of age.
CeltiMin offers nutritional solutions for:
- egg formation and stronger eggshell
- better feed conversion ratio
- extending the laying cycle
- improving the production efficiency
- animal welfare, improve bone integrity
Sustainable laying hen nutrition
The world we live in is changing. Animal feed producers assess the environmental impact of their animal feed production. This demands the same level of commitment from animal feed ingredient suppliers. CeltiMin is truly sustainable and supports a sustainable egg production to feed the future in a responsible way.
Our scientific approach results in over 100 research papers and counting. The science belongs specific to our products and brands. Research data with CeltiMin marine minerals shows that the improvement of layer performance contributes to a sustainable livestock farming.
You want to learn more about our marine mineral sustainability programme? Click here
CeltiMin offers nutritional solutions for:
- healthy lifetime performance for every chicken
- improving poultry production efficiency
- lower carbon footprint in animal feed
- global agriculture sustainability goals
You want to get powered by our science?
Celtic Sea Minerals
/by PatriciaCeltic Sea Minerals
We are powered by science.
Our mission is to help animal feed producers, integrators and farmers to feed a growing global population in a natural, ethical and sustainable way.
Our Story
The story of Celtic Sea Minerals didn’t start out with years of planning and a detailed business plan. Celtic Sea Minerals started out after a chance meeting with a guy in a bar in Cork, Ireland. An entrepreneurial feeling that, if nurtured carefully, there might be a business opportunity in harvesting the red seaweed algae Lithothamnium calcareum.
Today our products are exported to over 40 countries globally for use in a wide array of animal diets and animal livestock farming systems. Over the past 30 years, the key to our success has been the combination of sustainable natural marine minerals, high quality production techniques, strong scientific research and a passionate team of highly skilled professionals all working hard every day to deliver for our customers.
We are powered by science, undertaking the most in-depth scientific approach to discover, prove and deliver unique sustainable nutritional solutions to the animal feed manufacturers. At Celtic Sea Minerals we believe the only way to deliver the highest quality marine minerals to animal feed producers, is for us to control every step of the production process starting at the prime source. After nearly 30 years, Celtic Sea Minerals know each step of the process in a way that can only come with so many years of doing, questioning and improving. Also, because we don’t outsource or subcontract any of the steps in the process, we are confident nobody can match us when it comes to having the best and most detailed process and product knowledge.

Mr Les Auchincloss – Company Founder

Mr Michael Ryan – Managing Director
Our Science
Celtic Sea Minerals is an animal nutrition company powered by science. We are worldwide market leader in the research and production of marine minerals derived from the red seaweed algae Lithothamnium calcareum. Our scientific approach results in over 100 research papers, and 50 peer reviewed scientific publications specific for our products. Since Celtic Sea Minerals was founded there has been a consistent commitment to investing in science and research. Hence, we can maintain our position as market leader in the field of marine minerals based on red seaweed algae Lithothamnium calcareum.
Our nutritional solutions are used as animal feed ingredient to support animal health, healthy animal gut function, and sustainable animal livestock production for dairy cows, beef cattle, small ruminants, swine, broiler chickens and egg laying hens. Celtic Sea Minerals applied the science to seaweed nutrition with products such as Acid Buf, CalMin, ProMin, CeltiCal and CeltiMin. Our mission is to help animal feed producers, integrators and farmers to feed a growing global population in a natural, ethical and sustainable way.
Application of Science
Celtic Sea Minerals were one of the first companies to really ‘have applied the science to seaweed’ and the role that seaweed nutrition can play in improving the health of animals, plants and humans. We invest heavily on an ongoing basis into our own intensive research programme. To date this has already yielded over 100 research papers. A significant part is published in high-end scientific journals such as the Journal of Dairy Science.
Biotechnology centre
We have our own biotechnology centre for non-stop innovation. We use state-of-the-art materials & methods and have a team of scientists with different areas of expertise. Our research facility also serves our customers across the globe with strategic insights. This allows them to stay one step ahead. Science confirms that our natural, ethical and sustainable nutritional solutions will enhance a healthy animal gut function and optimise livestock performance.
Knowledge Leader
We believe the only way to deliver to the highest quality standards is to control every step of the prodcution process. This is exactly what we do, starting at the source. Nobody knows more about marine mineral algae than we do. It’s this constant thirst for knowledge that has guided the company for nearly 30 years and led us in our efforts to innovate and develop new products that provide scientifically proven nutritional solutions for animal livestock production in a sustainable, responsible and profitable way.
Our Milestones

You want to get powered by our science?
Celtic Sea Minerals
We are powered by science.
Our mission is to help animal feed producers, integrators and farmers to feed a growing global population in a natural, ethical and sustainable way.
Our Story
The story of Celtic Sea Minerals didn’t start out with years of planning and a detailed business plan. Celtic Sea Minerals started out after a chance meeting with a guy in a bar in Cork, Ireland. An entrepreneurial feeling that, if nurtured carefully, there might be a business opportunity in harvesting the red seaweed algae Lithothamnium calcareum.
Today our products are exported to over 40 countries globally for use in a wide array of animal diets and animal livestock farming systems. Over the past 30 years, the key to our success has been the combination of sustainable natural marine minerals, high quality production techniques, strong scientific research and a passionate team of highly skilled professionals all working hard every day to deliver for our customers.
We are powered by science, undertaking the most in-depth scientific approach to discover, prove and deliver unique sustainable nutritional solutions to the animal feed manufacturers. At Celtic Sea Minerals we believe the only way to deliver the highest quality marine minerals to animal feed producers, is for us to control every step of the production process starting at the prime source. After nearly 30 years, Celtic Sea Minerals know each step of the process in a way that can only come with so many years of doing, questioning and improving. Also, because we don’t outsource or subcontract any of the steps in the process, we are confident nobody can match us when it comes to having the best and most detailed process and product knowledge.

Mr Les Auchincloss – Company Founder

Mr Michael Ryan – Managing Director
Our Science
Celtic Sea Minerals is an animal nutrition company powered by science. We are worldwide market leader in the research and production of marine minerals derived from the red seaweed algae Lithothamnium calcareum. Our scientific approach results in over 100 research papers, and 50 peer reviewed scientific publications specific for our products. Since Celtic Sea Minerals was founded there has been a consistent commitment to investing in science and research. Hence, we can maintain our position as market leader in the field of marine minerals based on red seaweed algae Lithothamnium calcareum.
Our nutritional solutions are used as animal feed ingredient to support animal health, healthy animal gut function, and sustainable animal livestock production for dairy cows, beef cattle, small ruminants, swine, broiler chickens and egg laying hens. Celtic Sea Minerals applied the science to seaweed nutrition with products such as Acid Buf, CalMin, ProMin, CeltiCal and CeltiMin. Our mission is to help animal feed producers, integrators and farmers to feed a growing global population in a natural, ethical and sustainable way.
Application of Science
Celtic Sea Minerals were one of the first companies to really ‘have applied the science to seaweed’ and the role that seaweed nutrition can play in improving the health of animals, plants and humans. We invest heavily on an ongoing basis into our own intensive research programme. To date this has already yielded over 100 research papers. A significant part is published in high-end scientific journals such as the Journal of Dairy Science.
Biotechnology centre
We have our own biotechnology centre for non-stop innovation. We use state-of-the-art materials & methods and have a team of scientists with different areas of expertise. Our research facility also serves our customers across the globe with strategic insights. This allows them to stay one step ahead. Science confirms that our natural, ethical and sustainable nutritional solutions will enhance a healthy animal gut function and optimise livestock performance.
Knowledge Leader
We believe the only way to deliver to the highest quality standards is to control every step of the prodcution process. This is exactly what we do, starting at the source. Nobody knows more about marine mineral algae than we do. It’s this constant thirst for knowledge that has guided the company for nearly 30 years and led us in our efforts to innovate and develop new products that provide scientifically proven nutritional solutions for animal livestock production in a sustainable, responsible and profitable way.
Our Milestones

You want to get powered by our science?
Celtic Sea Minerals
/by PatriciaAnimal Nutrition Company
We are powered by science.
Celtic Sea Minerals is an animal nutrition company. We are leading the way in the field of marine minerals derived from the red seaweed algae; Lithothamnium calcareum. For nearly 30 years Celtic Sea Minerals has been powered by science. We are the global experts and have built the scientific foundation.
Our natural marine minerals are used as an animal feed ingredient to support animal health, healthy animal gut function, and improve the performance index for a sustainable animal livestock production for dairy cows, beef cattle, swine, broiler chickens and laying hens. Celtic Sea Minerals creates and develops the global market for marine minerals in animal feed nutrition.
Our scientific fundament is based on over 100 research papers and counting. 50 reports are published in high-end journals, such as the Journal of Dairy Science. The science belongs specific to our products and brands. Our brand leading product is
Sustainability Excellence for animal nutrition
The world we live in is changing. Animal feed producers and the animal nutrition company assess the environmental impact of their animal feed production. This demands the same level of commitment from animal feed ingredient suppliers. The marine minerals produced by Celtic Sea Minerals are truly sustainable and support the global agriculture sustainability goals to feed the future world population in a responsible way.


Marine Mineral Excellence for animal nutrition
Our nutritional solutions and marine mineral feed ingredients are 100% natural and derived from the calcified seaweed algae Lithothamnium calcareum. Our brand leading product is
Gut Excellence for animal nutrition


Performance Excellence for animal nutrition
Optimizing nutritional requirements and ensuring a stable and healthy digestive system with our marine minerals will improve animal production, offering Performance Excellence for ruminants, swine and poultry animal livestock. 50 peer reviewed scientific publications with our products, such as
Our mission is to help animal feed producers, integrators and farmers to feed
a growing global population in a natural, ethical and sustainable way
Get powered by our science.
https://celticseaminerals.com/wp-content/uploads/2021/02/Transition-cow-Acid-Buf-CSM-800x600-1.png
600
800
Patricia
https://celticseaminerals.com/wp-content/uploads/2020/01/Celtic_13.png
Patricia2021-02-08 15:05:032023-03-02 13:35:35Transition Cow Management
https://celticseaminerals.com/wp-content/uploads/2020/11/CSM-CeltiMin-layers-featured-image-webpage-800x600-1.png
600
800
Patricia
https://celticseaminerals.com/wp-content/uploads/2020/01/Celtic_13.png
Patricia2020-11-03 15:41:302023-03-02 13:36:21How to prevent eggshell quality problems?
https://celticseaminerals.com/wp-content/uploads/2020/09/CSM-featured-image-gastric-pH-800x600px.png
600
800
Patricia
https://celticseaminerals.com/wp-content/uploads/2020/01/Celtic_13.png
Patricia2020-09-20 15:10:092023-03-02 13:36:48How gastric pH affects pig gut health
https://celticseaminerals.com/wp-content/uploads/2020/07/CSM-featured-image-heat-stress-asia.png
600
800
Patricia
https://celticseaminerals.com/wp-content/uploads/2020/01/Celtic_13.png
Patricia2020-07-28 08:45:572023-03-02 13:38:15Heat stress in dairy cows
https://celticseaminerals.com/wp-content/uploads/2020/06/CSM-featured-image-feed-efficiency-800x600px.png
600
800
Patricia
https://celticseaminerals.com/wp-content/uploads/2020/01/Celtic_13.png
Patricia2020-06-30 12:28:302023-03-02 13:39:19Improving feed efficiency in dairy cows
https://celticseaminerals.com/wp-content/uploads/2020/06/CSM-featured-image-piglets-sleeping-800x600px.png
600
800
Patricia
https://celticseaminerals.com/wp-content/uploads/2020/01/Celtic_13.png
Patricia2020-06-23 15:33:152023-03-02 13:40:54How to reduce pig aggression?
https://celticseaminerals.com/wp-content/uploads/2020/06/CSM-featured-image-beef-cattle-charolais-800x600px.png
600
800
Patricia
https://celticseaminerals.com/wp-content/uploads/2020/01/Celtic_13.png
Patricia2020-06-16 07:25:322023-03-02 13:41:17Fiber digestion drives beef cattle performance
Celtic Sea Minerals
https://celticseaminerals.com/wp-content/uploads/2020/06/CSM-featured-image-dairy-cow-neville-800x600px.png
600
800
Patricia
https://celticseaminerals.com/wp-content/uploads/2020/01/Celtic_13.png
Patricia2020-06-01 20:53:282023-03-02 13:44:46How a rumen buffer drives dairy performance
https://celticseaminerals.com/wp-content/uploads/2020/05/CSM-featured-image-holstein-cow-gras-800x600px.png
600
800
Patricia
https://celticseaminerals.com/wp-content/uploads/2020/01/Celtic_13.png
Patricia2020-05-24 21:54:212023-03-02 13:45:11How to reduce the risk for grass staggers?
https://celticseaminerals.com/wp-content/uploads/2020/05/CSM-featured-image-pig-nose-800x600px.png
600
800
Patricia
https://celticseaminerals.com/wp-content/uploads/2020/01/Celtic_13.png
Patricia2020-05-12 22:21:192023-03-02 13:46:30How to prevent gastric ulcers in pigs?
Celtic Sea Minerals
https://celticseaminerals.com/wp-content/uploads/2020/04/CSM-Iceland-Marine-Minerals.png
600
800
Patricia
https://celticseaminerals.com/wp-content/uploads/2020/01/Celtic_13.png
Patricia2020-04-20 07:15:212023-03-02 13:48:33Marine Minerals Nutrition Platform
Celtic Sea Minerals
https://celticseaminerals.com/wp-content/uploads/2020/04/CSM-dairy-cow-udder-milk-fat.png
600
800
Patricia
https://celticseaminerals.com/wp-content/uploads/2020/01/Celtic_13.png
Patricia2020-04-19 18:50:522023-03-02 13:47:30How to increase butterfat in dairy cows?
Celtic Sea Minerals
https://celticseaminerals.com/wp-content/uploads/2020/02/koe2.jpg
600
800
Patricia
https://celticseaminerals.com/wp-content/uploads/2020/01/Celtic_13.png
Patricia2020-02-14 21:43:062023-03-02 13:47:50How to prevent rumen acidosis?Animal Nutrition Company
We are powered by science.
Celtic Sea Minerals is an animal nutrition company. We are leading the way in the field of marine minerals derived from the red seaweed algae; Lithothamnium calcareum. For nearly 30 years Celtic Sea Minerals has been powered by science. We are the global experts and have built the scientific foundation.
Our natural marine minerals are used as an animal feed ingredient to support animal health, healthy animal gut function, and improve the performance index for a sustainable animal livestock production for dairy cows, beef cattle, swine, broiler chickens and laying hens. Celtic Sea Minerals creates and develops the global market for marine minerals in animal feed nutrition.
Our scientific fundament is based on over 100 research papers and counting. 50 reports are published in high-end journals, such as the Journal of Dairy Science. The science belongs specific to our products and brands. Our brand leading product is
Sustainability Excellence
The world we live in is changing. Animal feed producers assess the environmental impact of their animal feed production. This demands the same level of commitment from animal feed ingredient suppliers. The marine minerals produced by Celtic Sea Minerals are truly sustainable and support the global agriculture sustainability goals to feed the future world population in a responsible way.
Marine Mineral Excellence for animal nutrition
Our nutritional solutions and marine mineral feed ingredients are 100% natural and derived from the calcified seaweed algae Lithothamnium calcareum. Our brand leading product is
Gut Excellence for animal nutrition
Performance Excellence for animal nutrition
Optimizing nutritional requirements and ensuring a stable and healthy digestive system with our marine minerals will improve animal production, offering Performance Excellence for ruminants, swine and poultry animal livestock. 50 peer reviewed scientific publications with our products, such as Acid Buf, show that we contribute to a sustainable, responsible and more profitable production of animal performance.
Our mission is to help animal feed producers, integrators and farmers to feed
a growing global population in a natural, ethical and sustainable way
Get powered by our science.
https://celticseaminerals.com/wp-content/uploads/2021/02/Transition-cow-Acid-Buf-CSM-800x600-1.png
600
800
Patricia
https://celticseaminerals.com/wp-content/uploads/2020/01/Celtic_13.png
Patricia2021-02-08 15:05:032023-03-02 13:35:35Transition Cow Management
https://celticseaminerals.com/wp-content/uploads/2020/11/CSM-CeltiMin-layers-featured-image-webpage-800x600-1.png
600
800
Patricia
https://celticseaminerals.com/wp-content/uploads/2020/01/Celtic_13.png
Patricia2020-11-03 15:41:302023-03-02 13:36:21How to prevent eggshell quality problems?
https://celticseaminerals.com/wp-content/uploads/2020/09/CSM-featured-image-gastric-pH-800x600px.png
600
800
Patricia
https://celticseaminerals.com/wp-content/uploads/2020/01/Celtic_13.png
Patricia2020-09-20 15:10:092023-03-02 13:36:48How gastric pH affects pig gut health
https://celticseaminerals.com/wp-content/uploads/2020/07/CSM-featured-image-heat-stress-asia.png
600
800
Patricia
https://celticseaminerals.com/wp-content/uploads/2020/01/Celtic_13.png
Patricia2020-07-28 08:45:572023-03-02 13:38:15Heat stress in dairy cows
https://celticseaminerals.com/wp-content/uploads/2020/06/CSM-featured-image-feed-efficiency-800x600px.png
600
800
Patricia
https://celticseaminerals.com/wp-content/uploads/2020/01/Celtic_13.png
Patricia2020-06-30 12:28:302023-03-02 13:39:19Improving feed efficiency in dairy cows
https://celticseaminerals.com/wp-content/uploads/2020/06/CSM-featured-image-piglets-sleeping-800x600px.png
600
800
Patricia
https://celticseaminerals.com/wp-content/uploads/2020/01/Celtic_13.png
Patricia2020-06-23 15:33:152023-03-02 13:40:54How to reduce pig aggression?
https://celticseaminerals.com/wp-content/uploads/2020/06/CSM-featured-image-beef-cattle-charolais-800x600px.png
600
800
Patricia
https://celticseaminerals.com/wp-content/uploads/2020/01/Celtic_13.png
Patricia2020-06-16 07:25:322023-03-02 13:41:17Fiber digestion drives beef cattle performance
Celtic Sea Minerals
https://celticseaminerals.com/wp-content/uploads/2020/06/CSM-featured-image-dairy-cow-neville-800x600px.png
600
800
Patricia
https://celticseaminerals.com/wp-content/uploads/2020/01/Celtic_13.png
Patricia2020-06-01 20:53:282023-03-02 13:44:46How a rumen buffer drives dairy performance
https://celticseaminerals.com/wp-content/uploads/2020/05/CSM-featured-image-holstein-cow-gras-800x600px.png
600
800
Patricia
https://celticseaminerals.com/wp-content/uploads/2020/01/Celtic_13.png
Patricia2020-05-24 21:54:212023-03-02 13:45:11How to reduce the risk for grass staggers?
https://celticseaminerals.com/wp-content/uploads/2020/05/CSM-featured-image-pig-nose-800x600px.png
600
800
Patricia
https://celticseaminerals.com/wp-content/uploads/2020/01/Celtic_13.png
Patricia2020-05-12 22:21:192023-03-02 13:46:30How to prevent gastric ulcers in pigs?
Celtic Sea Minerals
https://celticseaminerals.com/wp-content/uploads/2020/04/CSM-Iceland-Marine-Minerals.png
600
800
Patricia
https://celticseaminerals.com/wp-content/uploads/2020/01/Celtic_13.png
Patricia2020-04-20 07:15:212023-03-02 13:48:33Marine Minerals Nutrition Platform
Celtic Sea Minerals
https://celticseaminerals.com/wp-content/uploads/2020/04/CSM-dairy-cow-udder-milk-fat.png
600
800
Patricia
https://celticseaminerals.com/wp-content/uploads/2020/01/Celtic_13.png
Patricia2020-04-19 18:50:522023-03-02 13:47:30How to increase butterfat in dairy cows?
Celtic Sea Minerals
https://celticseaminerals.com/wp-content/uploads/2020/02/koe2.jpg
600
800
Patricia
https://celticseaminerals.com/wp-content/uploads/2020/01/Celtic_13.png
Patricia2020-02-14 21:43:062023-03-02 13:47:50How to prevent rumen acidosis?Animal Nutrition Company
We are powered by science.
Celtic Sea Minerals is an animal nutrition company. We are leading the way in the field of marine minerals derived from the red seaweed algae; Lithothamnium calcareum. For nearly 30 years Celtic Sea Minerals has been powered by science. We are the global experts and have built the scientific foundation.
Our natural marine minerals are used as an animal feed ingredient to support animal health, healthy animal gut function, and improve the performance index for a sustainable animal livestock production for dairy cows, beef cattle, swine, broiler chickens and laying hens. Celtic Sea Minerals creates and develops the global market for marine minerals in animal feed nutrition.
Our scientific fundament is based on over 100 research papers and counting. 50 reports are published in high-end journals, such as the Journal of Dairy Science. The science belongs specific to our products and brands. Our brand leading product is
Sustainability Excellence for animal nutrition
The world we live in is changing. Animal feed producers and the animal nutrition company assess the environmental impact of their animal feed production. This demands the same level of commitment from animal feed ingredient suppliers. The marine minerals produced by Celtic Sea Minerals are truly sustainable and support the global agriculture sustainability goals to feed the future world population in a responsible way.


Marine Mineral Excellence for animal nutrition
Our nutritional solutions and marine mineral feed ingredients are 100% natural and derived from the calcified seaweed algae Lithothamnium calcareum. Our brand leading product is
Gut Excellence for animal nutrition


Performance Excellence for animal nutrition
Optimizing nutritional requirements and ensuring a stable and healthy digestive system with our marine minerals will improve animal production, offering Performance Excellence for ruminants, swine and poultry animal livestock. 50 peer reviewed scientific publications with our products, such as
Our mission is to help animal feed producers, integrators and farmers to feed
a growing global population in a natural, ethical and sustainable way
Get powered by our science.
https://celticseaminerals.com/wp-content/uploads/2021/02/Transition-cow-Acid-Buf-CSM-800x600-1.png
600
800
Patricia
https://celticseaminerals.com/wp-content/uploads/2020/01/Celtic_13.png
Patricia2021-02-08 15:05:032023-03-02 13:35:35Transition Cow Management
https://celticseaminerals.com/wp-content/uploads/2020/11/CSM-CeltiMin-layers-featured-image-webpage-800x600-1.png
600
800
Patricia
https://celticseaminerals.com/wp-content/uploads/2020/01/Celtic_13.png
Patricia2020-11-03 15:41:302023-03-02 13:36:21How to prevent eggshell quality problems?
https://celticseaminerals.com/wp-content/uploads/2020/09/CSM-featured-image-gastric-pH-800x600px.png
600
800
Patricia
https://celticseaminerals.com/wp-content/uploads/2020/01/Celtic_13.png
Patricia2020-09-20 15:10:092023-03-02 13:36:48How gastric pH affects pig gut health
https://celticseaminerals.com/wp-content/uploads/2020/07/CSM-featured-image-heat-stress-asia.png
600
800
Patricia
https://celticseaminerals.com/wp-content/uploads/2020/01/Celtic_13.png
Patricia2020-07-28 08:45:572023-03-02 13:38:15Heat stress in dairy cows
https://celticseaminerals.com/wp-content/uploads/2020/06/CSM-featured-image-feed-efficiency-800x600px.png
600
800
Patricia
https://celticseaminerals.com/wp-content/uploads/2020/01/Celtic_13.png
Patricia2020-06-30 12:28:302023-03-02 13:39:19Improving feed efficiency in dairy cows
https://celticseaminerals.com/wp-content/uploads/2020/06/CSM-featured-image-piglets-sleeping-800x600px.png
600
800
Patricia
https://celticseaminerals.com/wp-content/uploads/2020/01/Celtic_13.png
Patricia2020-06-23 15:33:152023-03-02 13:40:54How to reduce pig aggression?
https://celticseaminerals.com/wp-content/uploads/2020/06/CSM-featured-image-beef-cattle-charolais-800x600px.png
600
800
Patricia
https://celticseaminerals.com/wp-content/uploads/2020/01/Celtic_13.png
Patricia2020-06-16 07:25:322023-03-02 13:41:17Fiber digestion drives beef cattle performance
Celtic Sea Minerals
https://celticseaminerals.com/wp-content/uploads/2020/06/CSM-featured-image-dairy-cow-neville-800x600px.png
600
800
Patricia
https://celticseaminerals.com/wp-content/uploads/2020/01/Celtic_13.png
Patricia2020-06-01 20:53:282023-03-02 13:44:46How a rumen buffer drives dairy performance
https://celticseaminerals.com/wp-content/uploads/2020/05/CSM-featured-image-holstein-cow-gras-800x600px.png
600
800
Patricia
https://celticseaminerals.com/wp-content/uploads/2020/01/Celtic_13.png
Patricia2020-05-24 21:54:212023-03-02 13:45:11How to reduce the risk for grass staggers?
https://celticseaminerals.com/wp-content/uploads/2020/05/CSM-featured-image-pig-nose-800x600px.png
600
800
Patricia
https://celticseaminerals.com/wp-content/uploads/2020/01/Celtic_13.png
Patricia2020-05-12 22:21:192023-03-02 13:46:30How to prevent gastric ulcers in pigs?
Celtic Sea Minerals
https://celticseaminerals.com/wp-content/uploads/2020/04/CSM-Iceland-Marine-Minerals.png
600
800
Patricia
https://celticseaminerals.com/wp-content/uploads/2020/01/Celtic_13.png
Patricia2020-04-20 07:15:212023-03-02 13:48:33Marine Minerals Nutrition Platform
Celtic Sea Minerals
https://celticseaminerals.com/wp-content/uploads/2020/04/CSM-dairy-cow-udder-milk-fat.png
600
800
Patricia
https://celticseaminerals.com/wp-content/uploads/2020/01/Celtic_13.png
Patricia2020-04-19 18:50:522023-03-02 13:47:30How to increase butterfat in dairy cows?
Celtic Sea Minerals
https://celticseaminerals.com/wp-content/uploads/2020/02/koe2.jpg
600
800
Patricia
https://celticseaminerals.com/wp-content/uploads/2020/01/Celtic_13.png
Patricia2020-02-14 21:43:062023-03-02 13:47:50How to prevent rumen acidosis?Animal Nutrition Company
We are powered by science.
Celtic Sea Minerals is an animal nutrition company. We are leading the way in the field of marine minerals derived from the red seaweed algae; Lithothamnium calcareum. For nearly 30 years Celtic Sea Minerals has been powered by science. We are the global experts and have built the scientific foundation.
Our natural marine minerals are used as an animal feed ingredient to support animal health, healthy animal gut function, and improve the performance index for a sustainable animal livestock production for dairy cows, beef cattle, swine, broiler chickens and laying hens. Celtic Sea Minerals creates and develops the global market for marine minerals in animal feed nutrition.
Our scientific fundament is based on over 100 research papers and counting. 50 reports are published in high-end journals, such as the Journal of Dairy Science. The science belongs specific to our products and brands. Our brand leading product is
Sustainability Excellence
The world we live in is changing. Animal feed producers assess the environmental impact of their animal feed production. This demands the same level of commitment from animal feed ingredient suppliers. The marine minerals produced by Celtic Sea Minerals are truly sustainable and support the global agriculture sustainability goals to feed the future world population in a responsible way.
Marine Mineral Excellence for animal nutrition
Our nutritional solutions and marine mineral feed ingredients are 100% natural and derived from the calcified seaweed algae Lithothamnium calcareum. Our brand leading product is
Gut Excellence for animal nutrition
Performance Excellence for animal nutrition
Optimizing nutritional requirements and ensuring a stable and healthy digestive system with our marine minerals will improve animal production, offering Performance Excellence for ruminants, swine and poultry animal livestock. 50 peer reviewed scientific publications with our products, such as Acid Buf, show that we contribute to a sustainable, responsible and more profitable production of animal performance.
Our mission is to help animal feed producers, integrators and farmers to feed
a growing global population in a natural, ethical and sustainable way
Get powered by our science.
https://celticseaminerals.com/wp-content/uploads/2021/02/Transition-cow-Acid-Buf-CSM-800x600-1.png
600
800
Patricia
https://celticseaminerals.com/wp-content/uploads/2020/01/Celtic_13.png
Patricia2021-02-08 15:05:032023-03-02 13:35:35Transition Cow Management
https://celticseaminerals.com/wp-content/uploads/2020/11/CSM-CeltiMin-layers-featured-image-webpage-800x600-1.png
600
800
Patricia
https://celticseaminerals.com/wp-content/uploads/2020/01/Celtic_13.png
Patricia2020-11-03 15:41:302023-03-02 13:36:21How to prevent eggshell quality problems?
https://celticseaminerals.com/wp-content/uploads/2020/09/CSM-featured-image-gastric-pH-800x600px.png
600
800
Patricia
https://celticseaminerals.com/wp-content/uploads/2020/01/Celtic_13.png
Patricia2020-09-20 15:10:092023-03-02 13:36:48How gastric pH affects pig gut health
https://celticseaminerals.com/wp-content/uploads/2020/07/CSM-featured-image-heat-stress-asia.png
600
800
Patricia
https://celticseaminerals.com/wp-content/uploads/2020/01/Celtic_13.png
Patricia2020-07-28 08:45:572023-03-02 13:38:15Heat stress in dairy cows
https://celticseaminerals.com/wp-content/uploads/2020/06/CSM-featured-image-feed-efficiency-800x600px.png
600
800
Patricia
https://celticseaminerals.com/wp-content/uploads/2020/01/Celtic_13.png
Patricia2020-06-30 12:28:302023-03-02 13:39:19Improving feed efficiency in dairy cows
https://celticseaminerals.com/wp-content/uploads/2020/06/CSM-featured-image-piglets-sleeping-800x600px.png
600
800
Patricia
https://celticseaminerals.com/wp-content/uploads/2020/01/Celtic_13.png
Patricia2020-06-23 15:33:152023-03-02 13:40:54How to reduce pig aggression?
https://celticseaminerals.com/wp-content/uploads/2020/06/CSM-featured-image-beef-cattle-charolais-800x600px.png
600
800
Patricia
https://celticseaminerals.com/wp-content/uploads/2020/01/Celtic_13.png
Patricia2020-06-16 07:25:322023-03-02 13:41:17Fiber digestion drives beef cattle performance
Celtic Sea Minerals
https://celticseaminerals.com/wp-content/uploads/2020/06/CSM-featured-image-dairy-cow-neville-800x600px.png
600
800
Patricia
https://celticseaminerals.com/wp-content/uploads/2020/01/Celtic_13.png
Patricia2020-06-01 20:53:282023-03-02 13:44:46How a rumen buffer drives dairy performance
https://celticseaminerals.com/wp-content/uploads/2020/05/CSM-featured-image-holstein-cow-gras-800x600px.png
600
800
Patricia
https://celticseaminerals.com/wp-content/uploads/2020/01/Celtic_13.png
Patricia2020-05-24 21:54:212023-03-02 13:45:11How to reduce the risk for grass staggers?
https://celticseaminerals.com/wp-content/uploads/2020/05/CSM-featured-image-pig-nose-800x600px.png
600
800
Patricia
https://celticseaminerals.com/wp-content/uploads/2020/01/Celtic_13.png
Patricia2020-05-12 22:21:192023-03-02 13:46:30How to prevent gastric ulcers in pigs?
Celtic Sea Minerals
https://celticseaminerals.com/wp-content/uploads/2020/04/CSM-Iceland-Marine-Minerals.png
600
800
Patricia
https://celticseaminerals.com/wp-content/uploads/2020/01/Celtic_13.png
Patricia2020-04-20 07:15:212023-03-02 13:48:33Marine Minerals Nutrition Platform
Celtic Sea Minerals
https://celticseaminerals.com/wp-content/uploads/2020/04/CSM-dairy-cow-udder-milk-fat.png
600
800
Patricia
https://celticseaminerals.com/wp-content/uploads/2020/01/Celtic_13.png
Patricia2020-04-19 18:50:522023-03-02 13:47:30How to increase butterfat in dairy cows?
Celtic Sea Minerals
https://celticseaminerals.com/wp-content/uploads/2020/02/koe2.jpg
600
800
Patricia
https://celticseaminerals.com/wp-content/uploads/2020/01/Celtic_13.png
Patricia2020-02-14 21:43:062023-03-02 13:47:50How to prevent rumen acidosis?Celtic Sea Minerals
/by PatriciaAnimal Nutrition Company
We are powered by science.
Celtic Sea Minerals is an animal nutrition company. We are leading the way in the field of marine minerals derived from the red seaweed algae; Lithothamnium Calcareum. For nearly 30 years Celtic Sea Minerals has been powered by science. We are the global experts and have built the scientific foundation.
Our natural marine minerals are used as an animal feed ingredient to support animal health, healthy animal gut function, and improve the performance index for a sustainable animal livestock production for dairy cows, beef cattle, swine, broiler chickens and laying hens. Celtic Sea Minerals creates and develops the global market for marine minerals in animal feed nutrition.
Our scientific fundament is based on over 100 research papers and counting. 50 reports are published in high-end journals, such as the Journal of Dairy Science. The science belongs specific to our products and brands. Our brand leading product is Acid Buf. That is our power of expertise and our foundation in Excellence. We offer nutritional solutions to animal feed producers, farmers and integrators. Nutritional solutions powered by fundamental and applied science.
Sustainability Excellence
The world we live in is changing. Animal feed producers assess the environmental impact of their animal feed production. This demands the same level of commitment from animal feed ingredient suppliers. The marine minerals produced by Celtic Sea Minerals are truly sustainable and support the global agriculture sustainability goals to feed the future world population in a responsible way.


Marine Mineral Excellence
Our nutritional solutions and marine mineral feed ingredients are 100% natural and derived from the calcified seaweed algae Lithothamnium Calcareum. Our brand leading product is Acid Buf. 50 peer reviewed scientific publications with our products confirm excellent mineral solubility and bioavailability. Our marine minerals improve bone integrity, healthy joints and support longevity for a sustainable and more profitable animal livestock production.
Gut Excellence


Performance Excellence
Optimizing nutritional requirements and ensuring a stable and healthy digestive system with our marine minerals will improve animal production, offering Performance Excellence for ruminants, swine and poultry animal livestock. 50 peer reviewed scientific publications with our products, such as
Our mission is to help animal feed producers, integrators and farmers to feed
a growing global population in a natural, ethical and sustainable way
Animal Nutrition Company
/by PatriciaAnimal Nutrition Company
We are powered by science.
Celtic Sea Minerals is an animal nutrition company. We are leading the way in the field of marine minerals derived from the red seaweed algae; Lithothamnium calcareum. For nearly 30 years Celtic Sea Minerals has been powered by science. We are the global experts and have built the scientific foundation.
Our natural marine minerals are used as an animal feed ingredient to support animal health, healthy animal gut function, and improve the performance index for a sustainable animal livestock production for dairy cows, beef cattle, swine, broiler chickens and laying hens. Celtic Sea Minerals creates and develops the global market for marine minerals in animal feed nutrition.
Our scientific fundament is based on over 100 research papers and counting. 50 reports are published in high-end journals, such as the Journal of Dairy Science. The science belongs specific to our products and brands. Our brand leading product is Acid Buf. That is our power of expertise and our foundation in Excellence. We offer nutritional solutions to animal feed producers, farmers and integrators. Nutritional solutions powered by fundamental and applied science.
Sustainability Excellence
The world we live in is changing. Animal feed producers assess the environmental impact of their animal feed production. This demands the same level of commitment from animal feed ingredient suppliers. The marine minerals produced by Celtic Sea Minerals are truly sustainable and support the global agriculture sustainability goals to feed the future world population in a responsible way.


Marine Mineral Excellence
Our nutritional solutions and marine mineral feed ingredients are 100% natural and derived from the calcified seaweed algae Lithothamnium calcareum. Our brand leading product is Acid Buf. 50 peer reviewed scientific publications with our products confirm excellent mineral solubility and bioavailability. Our marine minerals improve bone integrity, healthy joints and support longevity for a sustainable and more profitable animal livestock production.
Gut Excellence


Performance Excellence
Optimizing nutritional requirements and ensuring a stable and healthy digestive system with our marine minerals will improve animal production, offering Performance Excellence for ruminants, swine and poultry animal livestock. 50 peer reviewed scientific publications with our products, such as Acid Buf, show that we contribute to a sustainable, responsible and more profitable production of animal performance.
Our mission is to help animal feed producers, integrators and farmers to feed
a growing global population in a natural, ethical and sustainable way
Sustainability Excellence
/by PatriciaSustainability Excellence
The world we live in is changing. Animal feed producers assess the environmental impact of their animal feed production. This demands the same level of commitment from animal feed ingredient suppliers. The marine minerals produced by Celtic Sea Minerals are truly sustainable, and support the global agriculture sustainability goals to feed the future in a responsible way.
Our harvesting technology is modern, efficient and environmentally friendly. Every harvesting operation is carefully undertaken with experienced people and attention to detail. By logging the GPS location and coordinates of the individual grids during extraction, we ensure that no grid area is harvested from more than once. Environmental impact assessments are regularly carried out by independent marine institutes. It is concluded that our activities are fully compliant with the license terms and conditions.
In the year 2015 Celtic Sea Minerals switched to using renewable sources of energy. By doing this, Celtic Sea Minerals have reduced their carbon footprint by 99%. The energy used for the production process is generated by either Geo-thermal energy or Hydro Electric. Both of these sources are completely 100% renewable energy sources.
Our production expertise is also designed to keep our marine minerals rich, natural and the nutritional content intact. Our dedicated team and fully compliant safety systems mean product safety is assured. Marine minerals from Celtic Sea Minerals are truly natural animal feed ingredients offering a broad range of nutritional solutions. We are an excellent supplier for animal feed manufacturers looking to adopt and strengthen a platform for sustainable, responsible and more profitable animal livestock production.
You want to get powered by our science?
Marine Minerals
/by PatriciaMarine minerals
Our nutritional solutions are based on marine minerals. We offer 100% natural products derived from the red seaweed algae Lithothamnium Calcareum. Our products are natural animal feed ingredients and help to meet the nutrient requirements for animal livestock. The basis of our marine minerals are bioavailable nutrients being reactive within a broad pH range playing together in concert.
We harvest the dead, calcified algae to ensure that the live, young plant deposits are left to mature untouched. To protect the valuable red seaweed algae, Celtic Sea Minerals holds an exclusive licence for harvesting from the dead calcified seaweed deposits off the northwest coast of Iceland. The characteristics and nutritional benefits are very specific and unique for our marine minerals.
Over 100 research papers with our products confirm the value of our marine minerals for excellent bioavailability. Hence, our products give healthy bones & joints for beef cattle, dairy cows, swine and poultry.
As we have develped the science we have become very aware that the source of the lithothamnium is very important as it appears that deposits grown in warmer waters are completely different in how they behave in a animal feeding situation.
50 peer reviewed scientific publications with our products prove these nutritional benefits to generate Gut Excellence & Performance Excellence for a sustainable, responsible and more profitable animal production.
We work with a coordinated harvesting schedule over the entire season to ensure harvesting in timed campaigns. We carefully monitor and control our operations. Scientific marine studies underline that our activities maintain the healthy balance of the eco-system on the harvesting sites.
Our expertise and production techniques are designed to optimize the nutritional value of our marine minerals being rich in bioavailable trace minerals. In return, we offer you nutritional solutions. Our products help nutritionists to formulate excellent nutritional requirements for feeding animal livestock in a responsible and sustainable way.
Our animal feed ingredients are safe and fully compliant with the globally recognised quality assurance schemes. All production facilities and harvesting operations are audited by FEMAS (Feed Materials Assurance Scheme) and certified by GMP+, Organic Trust and ISO 9001:2015.
You want to get powered by our science?
Marine minerals
Our nutritional solutions are based on marine minerals. We offer 100% natural products derived from the red seaweed algae Lithothamnium Calcareum. Our products are natural animal feed ingredients and help to meet the nutrient requirements for animal livestock. The basis of our marine minerals are bioavailable nutrients being reactive within a broad pH range playing together in concert.
We harvest the dead, calcified algae to ensure that the live, young plant deposits are left to mature untouched. To protect the valuable red seaweed algae, Celtic Sea Minerals holds an exclusive licence for harvesting from the dead calcified seaweed deposits off the northwest coast of Iceland. The characteristics and nutritional benefits are very specific and unique for our marine minerals.
Over 100 research papers with our products confirm the value of our marine minerals for excellent bioavailability. Hence, our products give healthy bones & joints for beef cattle, dairy cows, swine and poultry.
As we have develped the science we have become very aware that the source of the lithothamnium is very important as it appears that deposits grown in warmer waters are completely different in how they behave in a animal feeding situation.
50 peer reviewed scientific publications with our products prove these nutritional benefits to generate Gut Excellence & Performance Excellence for a sustainable, responsible and more profitable animal production.
We work with a coordinated harvesting schedule over the entire season to ensure harvesting in timed campaigns. We carefully monitor and control our operations. Scientific marine studies underline that our activities maintain the healthy balance of the eco-system on the harvesting sites.
Our expertise and production techniques are designed to optimize the nutritional value of our marine minerals being rich in bioavailable trace minerals. In return, we offer you nutritional solutions. Our products help nutritionists to formulate excellent nutritional requirements for feeding animal livestock in a responsible and sustainable way.
Our animal feed ingredients are safe and fully compliant with the globally recognised quality assurance schemes. All production facilities and harvesting operations are audited by FEMAS (Feed Materials Assurance Scheme) and certified by GMP+, Organic Trust and ISO 9001:2015.
You want to get powered by our science?
Animal gut health
/by PatriciaAnimal gut health
How to support animal gut health, improve rumen fermentation, stabilise pH in the digestive tract, reduce rumen acidosis in cattle and control stomach gastric ulcers in pigs? Our nutritional solutions are used as animal feed ingredient to support animal health, healthy animal gut function, and sustainable animal livestock production for dairy cows, beef cattle, small ruminants, swine, broiler chickens and egg laying hens. Celtic Sea Minerals delivers science-based nutritional solutions. We applied the science to seaweed nutrition with products such as Acid Buf, CalMin, ProMin, CeltiCal and CeltiMin. Our foundation is based on over 100 research papers. Fifty of these are peer reviewed and published in high-end journals such as Journal of Dairy Science. This is what we call Gut Excellence. Our mission is to help animal feed producers, integrators and farmers to feed a growing global population in a natural, ethical and sustainable way.
High concentrate intake and high energy density of animal feed diets impact the pH development in the animal gut. High productive dairy cows and beef cattle may challenge subclinical rumen acidosis (SARA). Monogastric animal species can also be challenged with suboptimal stomach pH levels in the digestive system of swine and poultry. For pigs, suboptimal gut conditions may lead to stomach inflammation and ulceration. In broilers chickens, poultry breeders and laying hens excellent gut health will improve feed conversion rate and livestock performance.
Our products offer an excellent and healthy animal gut function. This is due to the perfect bioavailability of the marine mineral matrix with 74 minerals and trace elements. Hence, animal feed concentrates match the nutritional requirements, and at the same time ensure excellent gut function for a healthy and sustainable animal performance.
You want to get powered by our science?
Animal gut health
How to support animal gut health, improve rumen fermentation, stabilise pH in the digestive tract, reduce rumen acidosis in cattle and control stomach gastric ulcers in pigs? Our nutritional solutions are used as animal feed ingredient to support animal health, healthy animal gut function, and sustainable animal livestock production for dairy cows, beef cattle, small ruminants, swine, broiler chickens and egg laying hens. Celtic Sea Minerals delivers science-based nutritional solutions. We applied the science to seaweed nutrition with products such as Acid Buf, CalMin, ProMin, CeltiCal and CeltiMin. Our fundament is based on over 100 research papers. Fifty of these are peer reviewed and published in high-end journals such as Journal of Dairy Science. This is what we call Gut Excellence. Our mission is to help animal feed producers, integrators and farmers to feed a growing global population in a natural, ethical and sustainable way.
High concentrate intake and high energy density of animal feed diets impact the pH development in the animal gut. High productive dairy cows and beef cattle may challenge subclinical rumen acidosis (SARA). Monogastric animal species can also be challenged with suboptimal stomach pH levels in the digestive system of swine and poultry. For pigs, suboptimal gut conditions may lead to stomach inflammation and ulceration. In broilers chickens, poultry breeders and laying hens excellent gut health will improve feed conversion rate and livestock performance.
Our products offer an excellent and healthy animal gut function. This is due to the perfect bioavailability of the marine mineral matrix with 74 minerals and trace elements. Hence, animal feed concentrates match the nutritional requirements, and at the same time ensure excellent gut function for a healthy and sustainable animal performance.
You want to get powered by our science?
CeltiMin egg laying hens nutrition
/by PatriciaCeltiMin for laying hen nutrition
bioavailable marine minerals for egg production
CeltiMin is a mineral supplement and derived from marine mineral algae. It should be applied as a standard in diets for egg laying hens. CeltiMin is a 100% natural animal feed ingredient to match the nutrient requirements in laying hen nutrition. This nutritional solution provides bioavailable calcium and 74 trace minerals. Hence, CeltiMin aids a healthy chicken digestive function to improve feed utilization, enhance egg quality, improve egg shell formation and support calcium metabolism and bone mineralisation. Research specific for CeltiMin confirms the positive effects to enhance the egg laying cycle for a more profitable and sustainable animal livestock production.
Bioavailable minerals for laying hen nutrition
CeltiMin is derived from marine algae and a 100% natural animal feed ingredient. It meets the nutrient requirements for laying hen nutrition. The basis of CeltiMin is a marine mineral complex with 74 trace minerals playing together in concert. CeltiMin gives highly bioavailable ‘slow release’ minerals to laying hens and breeder chickens. 50 peer reviewed scientific publications with our products confirm the value of our marine minerals for excellent laying hen nutrition. Such as the publication by Schothorst Feed Research. Every nutritionist, poultry breeder and egg producer can benefit with CeltiMin for improving animal livestock production in a sustainable, responsible and profitable way.
Get powered by our science …
[drawattention ID=388]
Laying hen nutrition and healthy gut function
Excellent mineral utilization is essential for laying hens and breeder chickens to produce first grade eggs. Optimal calcium nutrition is crucial to keep the laying hen healthy and improve egg production.
CeltiMin meets the nutritional requirements, and at the same time ensures excellent gut health. Our marine minerals deliver bioavailable nutrients to the digestive system of the chicken. To illustrate, CeltiMin minerals are completely solubilized within a broad pH range of the digestive tract. Hence, CeltiMin makes it easy for laying hens and breeder chickens to digest and utilize minerals in a ‘slow release’ and targeted way. 50 peer reviewed scientific publications with our products confirm the value of our marine minerals for excellent gut function.
CeltiMin offers nutritional solutions for:
- long term optimum pH in the poultry digestive system
- gut health, reduce inflammation and ulceration
- optimum mineral requirements in laying hen nutrition
- highly bioavailable and ‘slow release’ calcium
- stronger bones, healthy joints & better bone integrity
Laying hen nutrition and egg production
Optimizing nutritional requirements and ensuring a stable and healthy digestive system with CeltiMin offers Performance Excellence for every breeding chicken and laying hen during every production stage. 50 peer reviewed scientific publications with our products confirm the value of our marine minerals for higher animal performance and livestock production in a sustainable, responsible and profitable way.
The eggshell strength and egg production rate reduce when laying hens get older. The result is a lower number of first grade eggs. Academic studies with CeltiMin prove that laying hens can maintain a profitable production up to 100 weeks of age.
CeltiMin offers nutritional solutions for:
- egg formation and stronger eggshell
- better feed conversion ratio
- extending the laying cycle
- improving the production efficiency
- animal welfare, improve bone integrity
Sustainable laying hen nutrition
The world we live in is changing. Animal feed producers assess the environmental impact of their animal feed production. This demands the same level of commitment from animal feed ingredient suppliers. CeltiMin is truly sustainable and supports a sustainable egg production to feed the future in a responsible way.
Our scientific approach results in over 100 research papers and counting. The science belongs specific to our products and brands. Research data with CeltiMin marine minerals shows that the improvement of layer performance contributes to a sustainable livestock farming.
You want to learn more about our marine mineral sustainability programme? Click here
CeltiMin offers nutritional solutions for:
- healthy lifetime performance for every chicken
- improving poultry production efficiency
- lower carbon footprint in animal feed
- global agriculture sustainability goals
You want to get powered by our science?
CeltiMin for laying hen nutrition
bioavailable marine minerals for egg production
CeltiMin is a mineral supplement and derived from marine mineral algae. It should be applied as a standard in diets for egg laying hens. CeltiMin is a 100% natural animal feed ingredient to match the nutrient requirements in laying hen nutrition. This nutritional solution provides bioavailable calcium and 74 trace minerals. Hence, CeltiMin aids a healthy chicken digestive function to improve feed utilization, enhance egg quality, improve egg shell formation and support calcium metabolism and bone mineralisation. Research specific for CeltiMin confirms the positive effects to enhance the egg laying cycle for a more profitable and sustainable animal livestock production.
Bioavailable minerals for laying hen nutrition
CeltiMin is derived from marine algae and a 100% natural animal feed ingredient. It meets the nutrient requirements for laying hen nutrition. The basis of CeltiMin is a marine mineral complex with 74 trace minerals playing together in concert. CeltiMin gives highly bioavailable ‘slow release’ minerals, such as calcium, to laying hens and breeder chickens. 50 peer reviewed scientific publications with our products confirm the value of our marine minerals for excellent laying hen nutrition. Such as the publications by Schothorst Feed Research. Every nutritionist, poultry breeder and egg producer can benefit with CeltiMin for improving animal livestock production in a sustainable, responsible and profitable way.
Get powered by our science …
Laying hen nutrition and healthy gut function
Excellent mineral utilization is essential for laying hens and breeder chickens to produce first grade eggs. Optimal calcium nutrition is crucial to keep the laying hen healthy and improve egg production.
CeltiMin meets the nutritional requirements, and at the same time ensures excellent gut health. Our marine minerals deliver bioavailable nutrients to the digestive system of the chicken. To illustrate, CeltiMin minerals are completely solubilized within a broad pH range of the digestive tract. Hence, CeltiMin makes it easy for laying hens and breeder chickens to digest and utilize minerals, such as calcium, in a ‘slow release’ and targeted way. 50 peer reviewed scientific publications with our products confirm the value of our marine minerals for excellent gut function.
CeltiMin offers nutritional solutions for:
- long term optimum pH in the poultry digestive system
- gut health, reduce inflammation and ulceration
- optimum mineral requirements in laying hen nutrition
- highly bioavailable and ‘slow release’ calcium
- stronger bones, healthy joints & better bone integrity
Laying hen nutrition and egg production
Optimizing nutritional requirements and ensuring a stable and healthy digestive system with CeltiMin offers Performance Excellence for every breeding chicken and laying hen during every production stage. 50 peer reviewed scientific publications with our products confirm the value of our marine minerals for higher animal performance and livestock production in a sustainable, responsible and profitable way.
The eggshell strength and egg production rate reduce when laying hens get older. The result is a lower number of first grade eggs. Academic studies with CeltiMin prove that laying hens can maintain a profitable production up to 100 weeks of age.
CeltiMin offers nutritional solutions for:
- egg formation and stronger eggshell
- better feed conversion ratio
- extending the laying cycle
- improving the production efficiency
- animal welfare, improve bone integrity
Sustainable laying hen nutrition
The world we live in is changing. Animal feed producers assess the environmental impact of their animal feed production. This demands the same level of commitment from animal feed ingredient suppliers. CeltiMin is truly sustainable and supports a sustainable egg production to feed the future in a responsible way.
Our scientific approach results in over 100 research papers and counting. The science belongs specific to our products and brands. Research data with CeltiMin marine minerals shows that the improvement of layer performance contributes to a sustainable livestock farming.
You want to learn more about our marine mineral sustainability programme? Click here
CeltiMin offers nutritional solutions for:
- healthy lifetime performance for every chicken
- improving poultry production efficiency
- lower carbon footprint in animal feed
- global agriculture sustainability goals
You want to get powered by our science?
Celtic Sea Minerals
/by PatriciaCeltic Sea Minerals
We are powered by science.
Our mission is to help animal feed producers, integrators and farmers to feed a growing global population in a natural, ethical and sustainable way.
Our Story
The story of Celtic Sea Minerals didn’t start out with years of planning and a detailed business plan. Celtic Sea Minerals started out after a chance meeting with a guy in a bar in Cork, Ireland. An entrepreneurial feeling that, if nurtured carefully, there might be a business opportunity in harvesting the red seaweed algae Lithothamnium calcareum.
Today our products are exported to over 40 countries globally for use in a wide array of animal diets and animal livestock farming systems. Over the past 30 years, the key to our success has been the combination of sustainable natural marine minerals, high quality production techniques, strong scientific research and a passionate team of highly skilled professionals all working hard every day to deliver for our customers.
We are powered by science, undertaking the most in-depth scientific approach to discover, prove and deliver unique sustainable nutritional solutions to the animal feed manufacturers. At Celtic Sea Minerals we believe the only way to deliver the highest quality marine minerals to animal feed producers, is for us to control every step of the production process starting at the prime source. After nearly 30 years, Celtic Sea Minerals know each step of the process in a way that can only come with so many years of doing, questioning and improving. Also, because we don’t outsource or subcontract any of the steps in the process, we are confident nobody can match us when it comes to having the best and most detailed process and product knowledge.

Mr Les Auchincloss – Company Founder

Mr Michael Ryan – Managing Director
Our Science
Celtic Sea Minerals is an animal nutrition company powered by science. We are worldwide market leader in the research and production of marine minerals derived from the red seaweed algae Lithothamnium calcareum. Our scientific approach results in over 100 research papers, and 50 peer reviewed scientific publications specific for our products. Since Celtic Sea Minerals was founded there has been a consistent commitment to investing in science and research. Hence, we can maintain our position as market leader in the field of marine minerals based on red seaweed algae Lithothamnium calcareum.
Our nutritional solutions are used as animal feed ingredient to support animal health, healthy animal gut function, and sustainable animal livestock production for dairy cows, beef cattle, small ruminants, swine, broiler chickens and egg laying hens. Celtic Sea Minerals applied the science to seaweed nutrition with products such as Acid Buf, CalMin, ProMin, CeltiCal and CeltiMin. Our mission is to help animal feed producers, integrators and farmers to feed a growing global population in a natural, ethical and sustainable way.
Application of Science
Celtic Sea Minerals were one of the first companies to really ‘have applied the science to seaweed’ and the role that seaweed nutrition can play in improving the health of animals, plants and humans. We invest heavily on an ongoing basis into our own intensive research programme. To date this has already yielded over 100 research papers. A significant part is published in high-end scientific journals such as the Journal of Dairy Science.
Biotechnology centre
We have our own biotechnology centre for non-stop innovation. We use state-of-the-art materials & methods and have a team of scientists with different areas of expertise. Our research facility also serves our customers across the globe with strategic insights. This allows them to stay one step ahead. Science confirms that our natural, ethical and sustainable nutritional solutions will enhance a healthy animal gut function and optimise livestock performance.
Knowledge Leader
We believe the only way to deliver to the highest quality standards is to control every step of the prodcution process. This is exactly what we do, starting at the source. Nobody knows more about marine mineral algae than we do. It’s this constant thirst for knowledge that has guided the company for nearly 30 years and led us in our efforts to innovate and develop new products that provide scientifically proven nutritional solutions for animal livestock production in a sustainable, responsible and profitable way.
Our Milestones

You want to get powered by our science?
Celtic Sea Minerals
We are powered by science.
Our mission is to help animal feed producers, integrators and farmers to feed a growing global population in a natural, ethical and sustainable way.
Our Story
The story of Celtic Sea Minerals didn’t start out with years of planning and a detailed business plan. Celtic Sea Minerals started out after a chance meeting with a guy in a bar in Cork, Ireland. An entrepreneurial feeling that, if nurtured carefully, there might be a business opportunity in harvesting the red seaweed algae Lithothamnium calcareum.
Today our products are exported to over 40 countries globally for use in a wide array of animal diets and animal livestock farming systems. Over the past 30 years, the key to our success has been the combination of sustainable natural marine minerals, high quality production techniques, strong scientific research and a passionate team of highly skilled professionals all working hard every day to deliver for our customers.
We are powered by science, undertaking the most in-depth scientific approach to discover, prove and deliver unique sustainable nutritional solutions to the animal feed manufacturers. At Celtic Sea Minerals we believe the only way to deliver the highest quality marine minerals to animal feed producers, is for us to control every step of the production process starting at the prime source. After nearly 30 years, Celtic Sea Minerals know each step of the process in a way that can only come with so many years of doing, questioning and improving. Also, because we don’t outsource or subcontract any of the steps in the process, we are confident nobody can match us when it comes to having the best and most detailed process and product knowledge.

Mr Les Auchincloss – Company Founder

Mr Michael Ryan – Managing Director
Our Science
Celtic Sea Minerals is an animal nutrition company powered by science. We are worldwide market leader in the research and production of marine minerals derived from the red seaweed algae Lithothamnium calcareum. Our scientific approach results in over 100 research papers, and 50 peer reviewed scientific publications specific for our products. Since Celtic Sea Minerals was founded there has been a consistent commitment to investing in science and research. Hence, we can maintain our position as market leader in the field of marine minerals based on red seaweed algae Lithothamnium calcareum.
Our nutritional solutions are used as animal feed ingredient to support animal health, healthy animal gut function, and sustainable animal livestock production for dairy cows, beef cattle, small ruminants, swine, broiler chickens and egg laying hens. Celtic Sea Minerals applied the science to seaweed nutrition with products such as Acid Buf, CalMin, ProMin, CeltiCal and CeltiMin. Our mission is to help animal feed producers, integrators and farmers to feed a growing global population in a natural, ethical and sustainable way.
Application of Science
Celtic Sea Minerals were one of the first companies to really ‘have applied the science to seaweed’ and the role that seaweed nutrition can play in improving the health of animals, plants and humans. We invest heavily on an ongoing basis into our own intensive research programme. To date this has already yielded over 100 research papers. A significant part is published in high-end scientific journals such as the Journal of Dairy Science.
Biotechnology centre
We have our own biotechnology centre for non-stop innovation. We use state-of-the-art materials & methods and have a team of scientists with different areas of expertise. Our research facility also serves our customers across the globe with strategic insights. This allows them to stay one step ahead. Science confirms that our natural, ethical and sustainable nutritional solutions will enhance a healthy animal gut function and optimise livestock performance.
Knowledge Leader
We believe the only way to deliver to the highest quality standards is to control every step of the prodcution process. This is exactly what we do, starting at the source. Nobody knows more about marine mineral algae than we do. It’s this constant thirst for knowledge that has guided the company for nearly 30 years and led us in our efforts to innovate and develop new products that provide scientifically proven nutritional solutions for animal livestock production in a sustainable, responsible and profitable way.
Our Milestones

You want to get powered by our science?
Celtic Sea Minerals
/by PatriciaAnimal Nutrition Company
We are powered by science.
Celtic Sea Minerals is an animal nutrition company. We are leading the way in the field of marine minerals derived from the red seaweed algae; Lithothamnium calcareum. For nearly 30 years Celtic Sea Minerals has been powered by science. We are the global experts and have built the scientific foundation.
Our natural marine minerals are used as an animal feed ingredient to support animal health, healthy animal gut function, and improve the performance index for a sustainable animal livestock production for dairy cows, beef cattle, swine, broiler chickens and laying hens. Celtic Sea Minerals creates and develops the global market for marine minerals in animal feed nutrition.
Sustainability Excellence
The world we live in is changing. Animal feed producers and the animal nutrition company assess the environmental impact of their animal feed production. This demands the same level of commitment from animal feed ingredient suppliers. The marine minerals produced by Celtic Sea Minerals are truly sustainable and support the global agriculture sustainability goals to feed the future world population in a responsible way.


Marine Mineral Excellence for animal nutrition
Gut Excellence for animal nutrition


Performance Excellence for animal nutrition
Optimizing nutritional requirements and ensuring a stable and healthy digestive system with our marine minerals will improve animal production, offering Performance Excellence for ruminants, swine and poultry animal livestock. 50 peer reviewed scientific publications with our products, such as
Our mission is to help animal feed producers, integrators and farmers to feed
a growing global population in a natural, ethical and sustainable way
Get powered by our science.
https://celticseaminerals.com/wp-content/uploads/2021/02/Transition-cow-Acid-Buf-CSM-800x600-1.png
600
800
Patricia
https://celticseaminerals.com/wp-content/uploads/2020/01/Celtic_13.png
Patricia2021-02-08 15:05:032023-03-02 13:35:35Transition Cow Management
https://celticseaminerals.com/wp-content/uploads/2020/11/CSM-CeltiMin-layers-featured-image-webpage-800x600-1.png
600
800
Patricia
https://celticseaminerals.com/wp-content/uploads/2020/01/Celtic_13.png
Patricia2020-11-03 15:41:302023-03-02 13:36:21How to prevent eggshell quality problems?
https://celticseaminerals.com/wp-content/uploads/2020/09/CSM-featured-image-gastric-pH-800x600px.png
600
800
Patricia
https://celticseaminerals.com/wp-content/uploads/2020/01/Celtic_13.png
Patricia2020-09-20 15:10:092023-03-02 13:36:48How gastric pH affects pig gut health
https://celticseaminerals.com/wp-content/uploads/2020/07/CSM-featured-image-heat-stress-asia.png
600
800
Patricia
https://celticseaminerals.com/wp-content/uploads/2020/01/Celtic_13.png
Patricia2020-07-28 08:45:572023-03-02 13:38:15Heat stress in dairy cows
https://celticseaminerals.com/wp-content/uploads/2020/06/CSM-featured-image-feed-efficiency-800x600px.png
600
800
Patricia
https://celticseaminerals.com/wp-content/uploads/2020/01/Celtic_13.png
Patricia2020-06-30 12:28:302023-03-02 13:39:19Improving feed efficiency in dairy cows
https://celticseaminerals.com/wp-content/uploads/2020/06/CSM-featured-image-piglets-sleeping-800x600px.png
600
800
Patricia
https://celticseaminerals.com/wp-content/uploads/2020/01/Celtic_13.png
Patricia2020-06-23 15:33:152023-03-02 13:40:54How to reduce pig aggression?
https://celticseaminerals.com/wp-content/uploads/2020/06/CSM-featured-image-beef-cattle-charolais-800x600px.png
600
800
Patricia
https://celticseaminerals.com/wp-content/uploads/2020/01/Celtic_13.png
Patricia2020-06-16 07:25:322023-03-02 13:41:17Fiber digestion drives beef cattle performance
Celtic Sea Minerals
https://celticseaminerals.com/wp-content/uploads/2020/06/CSM-featured-image-dairy-cow-neville-800x600px.png
600
800
Patricia
https://celticseaminerals.com/wp-content/uploads/2020/01/Celtic_13.png
Patricia2020-06-01 20:53:282023-03-02 13:44:46How a rumen buffer drives dairy performance
https://celticseaminerals.com/wp-content/uploads/2020/05/CSM-featured-image-holstein-cow-gras-800x600px.png
600
800
Patricia
https://celticseaminerals.com/wp-content/uploads/2020/01/Celtic_13.png
Patricia2020-05-24 21:54:212023-03-02 13:45:11How to reduce the risk for grass staggers?
https://celticseaminerals.com/wp-content/uploads/2020/05/CSM-featured-image-pig-nose-800x600px.png
600
800
Patricia
https://celticseaminerals.com/wp-content/uploads/2020/01/Celtic_13.png
Patricia2020-05-12 22:21:192023-03-02 13:46:30How to prevent gastric ulcers in pigs?
Celtic Sea Minerals
https://celticseaminerals.com/wp-content/uploads/2020/04/CSM-Iceland-Marine-Minerals.png
600
800
Patricia
https://celticseaminerals.com/wp-content/uploads/2020/01/Celtic_13.png
Patricia2020-04-20 07:15:212023-03-02 13:48:33Marine Minerals Nutrition Platform
Celtic Sea Minerals
https://celticseaminerals.com/wp-content/uploads/2020/04/CSM-dairy-cow-udder-milk-fat.png
600
800
Patricia
https://celticseaminerals.com/wp-content/uploads/2020/01/Celtic_13.png
Patricia2020-04-19 18:50:522023-03-02 13:47:30How to increase butterfat in dairy cows?
Celtic Sea Minerals
https://celticseaminerals.com/wp-content/uploads/2020/02/koe2.jpg
600
800
Patricia
https://celticseaminerals.com/wp-content/uploads/2020/01/Celtic_13.png
Patricia2020-02-14 21:43:062023-03-02 13:47:50How to prevent rumen acidosis?Animal Nutrition Company
We are powered by science.
Celtic Sea Minerals is an animal nutrition company. We are leading the way in the field of marine minerals derived from the red seaweed algae; Lithothamnium calcareum. For nearly 30 years Celtic Sea Minerals has been powered by science. We are the global experts and have built the scientific foundation.
Our natural marine minerals are used as an animal feed ingredient to support animal health, healthy animal gut function, and improve the performance index for a sustainable animal livestock production for dairy cows, beef cattle, swine, broiler chickens and laying hens. Celtic Sea Minerals creates and develops the global market for marine minerals in animal feed nutrition.
Our scientific fundament is based on over 100 research papers and counting. 50 reports are published in high-end journals, such as the Journal of Dairy Science. The science belongs specific to our products and brands. Our brand leading product is
Sustainability Excellence
The world we live in is changing. Animal feed producers assess the environmental impact of their animal feed production. This demands the same level of commitment from animal feed ingredient suppliers. The marine minerals produced by Celtic Sea Minerals are truly sustainable and support the global agriculture sustainability goals to feed the future world population in a responsible way.
Marine Mineral Excellence for animal nutrition
Our nutritional solutions and marine mineral feed ingredients are 100% natural and derived from the calcified seaweed algae Lithothamnium calcareum. Our brand leading product is
Gut Excellence for animal nutrition
Performance Excellence for animal nutrition
Optimizing nutritional requirements and ensuring a stable and healthy digestive system with our marine minerals will improve animal production, offering Performance Excellence for ruminants, swine and poultry animal livestock. 50 peer reviewed scientific publications with our products, such as Acid Buf, show that we contribute to a sustainable, responsible and more profitable production of animal performance.
Our mission is to help animal feed producers, integrators and farmers to feed
a growing global population in a natural, ethical and sustainable way
Get powered by our science.
https://celticseaminerals.com/wp-content/uploads/2021/02/Transition-cow-Acid-Buf-CSM-800x600-1.png
600
800
Patricia
https://celticseaminerals.com/wp-content/uploads/2020/01/Celtic_13.png
Patricia2021-02-08 15:05:032023-03-02 13:35:35Transition Cow Management
https://celticseaminerals.com/wp-content/uploads/2020/11/CSM-CeltiMin-layers-featured-image-webpage-800x600-1.png
600
800
Patricia
https://celticseaminerals.com/wp-content/uploads/2020/01/Celtic_13.png
Patricia2020-11-03 15:41:302023-03-02 13:36:21How to prevent eggshell quality problems?
https://celticseaminerals.com/wp-content/uploads/2020/09/CSM-featured-image-gastric-pH-800x600px.png
600
800
Patricia
https://celticseaminerals.com/wp-content/uploads/2020/01/Celtic_13.png
Patricia2020-09-20 15:10:092023-03-02 13:36:48How gastric pH affects pig gut health
https://celticseaminerals.com/wp-content/uploads/2020/07/CSM-featured-image-heat-stress-asia.png
600
800
Patricia
https://celticseaminerals.com/wp-content/uploads/2020/01/Celtic_13.png
Patricia2020-07-28 08:45:572023-03-02 13:38:15Heat stress in dairy cows
https://celticseaminerals.com/wp-content/uploads/2020/06/CSM-featured-image-feed-efficiency-800x600px.png
600
800
Patricia
https://celticseaminerals.com/wp-content/uploads/2020/01/Celtic_13.png
Patricia2020-06-30 12:28:302023-03-02 13:39:19Improving feed efficiency in dairy cows
https://celticseaminerals.com/wp-content/uploads/2020/06/CSM-featured-image-piglets-sleeping-800x600px.png
600
800
Patricia
https://celticseaminerals.com/wp-content/uploads/2020/01/Celtic_13.png
Patricia2020-06-23 15:33:152023-03-02 13:40:54How to reduce pig aggression?
https://celticseaminerals.com/wp-content/uploads/2020/06/CSM-featured-image-beef-cattle-charolais-800x600px.png
600
800
Patricia
https://celticseaminerals.com/wp-content/uploads/2020/01/Celtic_13.png
Patricia2020-06-16 07:25:322023-03-02 13:41:17Fiber digestion drives beef cattle performance
Celtic Sea Minerals
https://celticseaminerals.com/wp-content/uploads/2020/06/CSM-featured-image-dairy-cow-neville-800x600px.png
600
800
Patricia
https://celticseaminerals.com/wp-content/uploads/2020/01/Celtic_13.png
Patricia2020-06-01 20:53:282023-03-02 13:44:46How a rumen buffer drives dairy performance
https://celticseaminerals.com/wp-content/uploads/2020/05/CSM-featured-image-holstein-cow-gras-800x600px.png
600
800
Patricia
https://celticseaminerals.com/wp-content/uploads/2020/01/Celtic_13.png
Patricia2020-05-24 21:54:212023-03-02 13:45:11How to reduce the risk for grass staggers?
https://celticseaminerals.com/wp-content/uploads/2020/05/CSM-featured-image-pig-nose-800x600px.png
600
800
Patricia
https://celticseaminerals.com/wp-content/uploads/2020/01/Celtic_13.png
Patricia2020-05-12 22:21:192023-03-02 13:46:30How to prevent gastric ulcers in pigs?
Celtic Sea Minerals
https://celticseaminerals.com/wp-content/uploads/2020/04/CSM-Iceland-Marine-Minerals.png
600
800
Patricia
https://celticseaminerals.com/wp-content/uploads/2020/01/Celtic_13.png
Patricia2020-04-20 07:15:212023-03-02 13:48:33Marine Minerals Nutrition Platform
Celtic Sea Minerals
https://celticseaminerals.com/wp-content/uploads/2020/04/CSM-dairy-cow-udder-milk-fat.png
600
800
Patricia
https://celticseaminerals.com/wp-content/uploads/2020/01/Celtic_13.png
Patricia2020-04-19 18:50:522023-03-02 13:47:30How to increase butterfat in dairy cows?
Celtic Sea Minerals
https://celticseaminerals.com/wp-content/uploads/2020/02/koe2.jpg
600
800
Patricia
https://celticseaminerals.com/wp-content/uploads/2020/01/Celtic_13.png
Patricia2020-02-14 21:43:062023-03-02 13:47:50How to prevent rumen acidosis?
Strand Farm
Curraghbinny
Carrigaline
Co.Cork
P43 NN62, Ireland
T: +353 21 437 8377
E: info@celticseaminerals.com
Our marine minerals are fully compliant with the following globally recognised quality assurance schemes:

We use cookies to help you to get powered by our science. By browsing the site you agree to a tailored web experience.
Accept settingsHide notification onlySettingsCookie and Privacy Settings
We may request cookies to be set on your device. We use cookies to let us know when you visit our websites, how you interact with us, to enrich your user experience, and to customize your relationship with our website.
Click on the different category headings to find out more. You can also change some of your preferences. Note that blocking some types of cookies may impact your experience on our websites and the services we are able to offer.
These cookies are strictly necessary to provide you with services available through our website and to use some of its features.
Because these cookies are strictly necessary to deliver the website, refuseing them will have impact how our site functions. You always can block or delete cookies by changing your browser settings and force blocking all cookies on this website. But this will always prompt you to accept/refuse cookies when revisiting our site.
We fully respect if you want to refuse cookies but to avoid asking you again and again kindly allow us to store a cookie for that. You are free to opt out any time or opt in for other cookies to get a better experience. If you refuse cookies we will remove all set cookies in our domain.
We provide you with a list of stored cookies on your computer in our domain so you can check what we stored. Due to security reasons we are not able to show or modify cookies from other domains. You can check these in your browser security settings.
These cookies collect information that is used either in aggregate form to help us understand how our website is being used or how effective our marketing campaigns are, or to help us customize our website and application for you in order to enhance your experience.
If you do not want that we track your visist to our site you can disable tracking in your browser here:
We also use different external services like Google Webfonts, Google Maps, and external Video providers. Since these providers may collect personal data like your IP address we allow you to block them here. Please be aware that this might heavily reduce the functionality and appearance of our site. Changes will take effect once you reload the page.
Google Webfont Settings:
Google Map Settings:
Vimeo and Youtube video embeds:
You can read about our cookies and privacy settings in detail on our Privacy Policy Page.
Privacy StatementPlease wait while you are redirected to the right page...











