Whey protein is in simple terms liquid globular part of milk. It is obtained when cheese is separated from milk. Whey protein is commercially used as food supplement especially among body builders. The protein can also be used to manage protein malnutrition condition and other immune deficiencies. This is because whey protein supplement is rich in proteins, mineral salts and residual lactose. Proteins are the component of food that is used to build or repair body cells. It is the primary input in growth and development.