what is protein whey good for
Whey protein is a popular diet supplement among people of all ages. Baby formulas include it, as do nutrition shakes for the elderly. Weight-loss supplements contain whey powder as an appetite suppressor, yet young men buy whey protein powder by the gallon in hopes of building muscle mass.rotein in the body is primarily used for muscle growth and to repair tissues. When people digest food, they break down the proteins into amino acids, and then use those amino acids to build new proteins. Body builders prize whey protein as a good source of the amino acids leucine, isoleucine and valine.