FDA , Center for Food Safety & Applied Nutrition
National Institute of Diabetes and Digestive and Kidney Diseases
National Institutes of Health
National Institutes of Health , Office of Dietary Supplements
National Library of Medicine , PubMed
Office on Women's Health
USDA , Center for Nutrition Policy and Promotion
USDA , Food and Nutrition Information Center
USDA, FoodData Central
U.S. Department of Health and Human Services, Dietary Guidelines for Americans
USDA , MyPlate