PowerMan® Crash Weight Complex is formulated with 3 sources of protein (casein, whey and egg), and 4 types of carbohydrates (fructose, dextrose, maltodextrin and starch (made from corn)). Free of Aspartame. The total amount of calcium is provided by the protein components. Protein contributes to maintenance of and growth in muscle mass. Calcium contributes to normal muscle function and normal energy-yielding metabolism.