Dietary supplement. 15 grams per serving. Contains predigested whey protein, a source of high quality amino acids with B-complex vitamins. Description: The Protein used in this product is hydrolyzed collagen and whey (lactalbumin) protein and therefore is utilized 100%. Contains all the essential amino acids derived by enzymatically hydrolyzing the animal protein collagen and why protein (lactalbumin). The amino acids in this product are naturally present in the protein. They are not added or manufactured.