Dietary proteins are the source of nitrogen and indispensable BCAA, which the body requires for tissue growth and maintenance. Therefore 100% Whey Protein Professional contributes to the growth and maintenance of muscle mass, and also to the maintenance of normal bones. Whey protein from milk is a so-called complete protein because it provides the body with all the necessary types of amino, including the 9 amino's the body cannot synthesize and must be supplied by the diet 100% Whey Protein Professional has more added components: an “Amino Matrix” that provides popular extra amino, namely L-Leucine, L-Glutamine, and Taurine. Also, the digestive enzyme blend of Papain and Bromelain is included in our formula.