Ajinomoto Health & Nutrition North America, Inc.

Ajinomoto Health & Nutrition North America, Inc.

Dairy Cow Nutrition

Amino acid innovation for supporting health and nutrition for dairy cows

Meeting the needs of the modern dairy cow

US milk production continues to grow, in large part due to increased milk production per cow. Ajinomoto proudly supports dairy cow nutritionists in their efforts to meet the nutritional and health needs of the modern dairy cow.
ruminant nutrition
cow nutrition supplements

Experts in Animal Nutrition

The trusted name and world leader in amino acid nutrition


Ajinomoto Health & Nutrition is committed to supporting objective, results-based research in animal nutrition. Our partnerships with academic researchers and validation trials with respected consultants have earned our product’s inclusion in countless dairy diets.


Unlike most commodity feedstuffs, our products undergo rigorous Quality Control tests. Trust that every production lot performs exactly as advertised.


By using single amino acids, formulators gain versatility not possible with commodity feedstuffs. Truly optimize for both performance and cost with Ajinomoto Health & Nutrition's solutions.


America’s No. 1 Rumen-Protected Lysine

dairy cow nutrition supplements

Precision MP-Lysine

AjiPro®-L is 25% Metabolizable (MP) Lysine by weight, validated by multiple methodologies.

Stable in TMRs

Stable in TMRs

AjiPro®-L meets the handling, mixing and storage requirements for use in total mixed rations (TMRs).

Bridging the gap of commodity feedstuffs

Bridging the gap of commodity feedstuffs

While it is a common source of MP-Lysine, blood meal’s shortcomings in consistency are well documented. AjiPro®-L inclusion can help bridge the gap.

Our Products

Feed-Grade Amino Acids

Supporting animal health through amino acid nutrition


The No.1 Rumen-Protected Lysine in the United States. Our 3rd Generation product boasts 80% rumen bypass and 80% intestinal digestibility.

Reach Out to Learn More

Our sales and technical representatives stand ready to assist your sales, research, or field trial inquiry

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Gallagher’s Best-in-Class Benchmarking Analysis Identified Ajinomoto Health & Nutrition as an Organization That Excels in Optimizing Employee and Organizational Wellbeing
We are pleased to announce that effective October 1, 2020, Ajinomoto Animal Nutrition North America, Inc. (AANA) will merge into our affiliate company.

Related Stories

Discover how Ajinomoto Health & Nutrition brings out the flavor in food, improves health, and enhances quality of life through stories born from our passion for eating well and living well.

While naturally rich in umami, cheese, especially aged cheeses, also tend to be high in salt. This is especially true of processed cheese products, such as flavored cheese balls. If approached by a leading CPG client to reformulate its flavored spreadable cheddar cheese “party” ball to reduce sodium and enhance flavor, the product support team at Ajinomoto Health and Nutrition would approach the challenge with the goal of attaining a 25% reduction in total sodium chloride levels, while imparting a delicious aged character to the end product.
Researchers for the Ajinomoto Group developed a way to mimic the environment of the bovine digestive tract, allowing them to screen supplement prototypes in the lab instead of testing them on actual cows, thus saving time

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