Contrary to many other readytodrink drinks Muscle Protein Drink is really an authentic proteinshake that it contains 50 g protein & 40 g carbohydrates. Many Shakes contain more carbohydrates than protein & in that sense they are rather Energy shakes. Proteins are & will remain the components of the muscles. Benefits One Drink covers 130 of your calcium requirements. Calcium is important for good muscle contraction & athletes have a particularly high calcium requirement hea