Nutrition for Everyone: Protein

Centers for Disease Control and Prevention.

MyPlate: Protein Foods

USDA. Center for Nutrition Policy and Promotion.

Resource details foods that make up the MyPlate Protein Foods Group including a photo gallery, information on how much protein is needed, and health implications.

MedlinePlus: Dietary Proteins

DHHS. NIH. National Library of Medicine.

Find the latest news, plus links to overviews, clinical trials and research related to dietary proteins. Also in Spanish.

USDA Nutrient Lists -Reports by Nutrients

USDA. ARS. Nutrient Data Laboratory.

Find out the protein content in common foods by using the USDA National Nutrient Database for Standard Reference Nutrient Lists. You can create a list, sorted either alphabetically by food description or in descending order by protein content in common household measures.

MedlinePlus: Protein in Diet

DHHS. NIH. National Library of Medicine.

Includes general definition, function, food sources, and recommendations for protein in the diet. Also in Spanish.