Whey protein
Whey protein extracts from milk. It is in the liquid form that separates from the curds while the cheese-making methods. It is rich in protein but also harbors lactose (a milk sugar) that various people have difficulty indigestion. Therefore, whey protein concentrate remains some lactose, the version of isolate consist of very little because the milk sugar is lost while processing.
Whey digests faster and is high in branched-chain amino acids (BCCAs). When amino acids digest and absorb in the bloodstream, they form available for muscle protein synthesis (MPS) or the formation of new muscle. They also help in maintaining and building muscle mass, help athletes in recovery from excessive exercise and raise the strength as a result of strength training.