Metamyosyn combines fast-digesting whey protein with slow-acting casein, the result is a highly bioavailable fuel that helps build lean muscle mass and strength. Free of hydrogenated oils, which means no trans-fats. 38 grams of the exclusive Metamyosyn protein blend to help build lean muscle. Low fat to support a lean, healthy body. 20 grams of carbohydrates to support muscle glycogen needs as well as energy levels at rest and during exercise. 25 Essential Vitamins and Minerals, with 110% DV calcium to support your body's nutrition needs. Aspartame Free, No added sugar, Gluten free.