Healthy 'n Fit 100% Egg Protein has a higher P.E.R. (3.9 or greater) than any other protein available anywhere. Contains: 100% Pure Extracted Egg Albumen (with a protein efficiency ratio (P.E.R.) of 3.9 or greater), Enzymatic Digest of Egg Albumen Containing Naturally Occurring Amino Acids, Bromelain, and Papain, Vanilla Flavoring.