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USDA ARS Human Nutrition Research Roundup

Explore USDA human nutrition research projects

Browse research from the six USDA Human Nutrition Research Centers and learn about the National Program 107 (Human Nutrition) Action Plan. Discover how this research supports diet quality, health, and food policy. Explore featured projects on the microbiome, personalized nutrition, taste perception, and more.

National Program 107 Human Nutrition Action Plan: 2024-2029

National Program 107, Human Nutrition, will improve the nutrition and health of the American people by enhancing the quality of the American diet and improving health through research.

View the full Action Plan 2024-2029.

ARS scientists are exploring the importance of the microbiome in personalized nutrition.

A series of research projects at the USDA's Food Components and Health Laboratory investigate how nuts interact with our gut bacteria, influencing digestive and overall health. This research could lead to dietary recommendations customized for specific individuals.

ARS explains how differences in taste perception influence dietary choices and health.

Taste perception influences dietary choices, which impacts diet quality and cardiovascular health, according to research at the Jean Mayer USDA Human Nutrition Research Center. Understanding a person's taste perception profile could lead to strategies for healthier eating.