Mass Action™ is a high protein, high calorie supplement for athletes that are concentrating on adding lean mass and gaining weight.
Mass Action™ is blended with fast (whey) and slow (casein) absorbing proteins, to ignite protein synthesis. Not all calories are the same.
Mass Action™ provides your body with clean calories in order pack on powerful lean muscle instead of fat, which could lead to hours of cardio.
Available in both Chocolate and Vanilla.