It contains 3,800 amino acids (9 essential amino acids that the body cannot produce, plus cystine and glutamine) that are important during sports, and 8 types of vitamins, all in an easy-to-swallow, easily dissolvable granular form. Product contents: Reduced maltose/leucine, glutamine, lysine, valine, isoleucine, threonine, cystine, acidulant, phenylalanine, sucrose fatty acid ester, methionine, sweetener (aspartame, L-phenylalanine compound), histidine, tryptophan, shellfish Ca, flavoring, niacin, pantothenic acid Ca, vitamin B6, vitamin B1, vitamin B2, vitamin A, vitamin D, vitamin B12. Instructions: Store away from direct sunlight and in a cool, dry place.