Egg white protein is one of the standards among protein sources. Essential amino acid are indispensable for us because they cannot be synthesized by the body and therefore must be supplied in the diet. They include the 9 amino acids the body cannot synthesize: Histidine, Isoleucine, Leucine, Lysine, Methionine, Phenylalanine, Threonine, Tryptophan, Valine. The branched-chain amino acids (BCAA"s) are among the essential ones and they account for 35% of the essential amino acids in muscle proteins. EGG AMINO is manufactured from egg white protein to be a convenient source of amino acids! The formula has added extra Taurine and L-Glutamine, which is the most abundant free amino acid in human blood. Directions: Take a serving before and after training. Additional servings can be used a day. Use this product in conjunction with food as part of a healthy, balanced diet, not as a substitute for such. Sizes: 250 capsules - 50 servings