From Manufacturer''s Label:

Serious Mass is the ultimate in weight gain formulas. With 1,250 calories per serving and 50 grams of protein for muscle recovery, this instantized powder makes the ideal post-workout and between meals shake for sizing up your goals.

Contains over 250 g of Carbohydrates with no added sugar.You''ll find a blend of Creatine, Glutamine, and Glutamic Acid as well as 25 vitamins and essential minerals.

Serious Mass provides you with the tools you need to pack on the pounds and help you develop the physique you’ve always wanted.

Vanilla flavor.12 lbs. powder.16 servings per container.

Manufactured by: Optimum Nutrition