ProteinsMyPlate: Protein Foods
USDA. Center for Nutrition Policy and Promotion.
Learn which foods make up the MyPlate Protein Foods Group and how much protein is needed for a healthy diet. Also see a photo gallery.
Protein (PDF | 240 KB)
DHHS. FDA. Center for Food Safety and Applied Nutrition.
Read about protein - what it does, where it is found, and how to use the Nutrition Facts Label to monitor the protein in your diet.
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.
Create a list of common foods and their protein content. The list can be sorted either alphabetically or in descending order by nutrient content.