Protein and Amino Acids

MedlinePlus: Dietary Proteins

DHHS. NIH. National Library of Medicine.
MedlinePlus: Protein in Diet

DHHS. NIH. National Library of Medicine.
Protein and Amino Acids, Chapter 10 Dietary Reference Intakes

National Academy of Sciences. Institute of Medicine. Food and Nutrition Board.
Nutrition for Everyone: Protein

DHHS. Centers for Disease Control and Prevention.

Learn what foods have protein and what happens when we eat more protein than we need.
Protein in the Vegan Diet

Vegetarian Resource Group.
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.
Protein: The Bottom Line

Harvard University. Harvard School of Public Health.