Enhanced with a scientifically validated muscle building compound (creatine) to help build more muscle size and strength, and help accelerate muscle recovery. In one 8-week scientific study, subjects taking 2,000 calories (found in approximately 1.5 servings of Premium Mass Gainer) gained double the muscle than the control group (6.2 lbs. vs. 3.1 lbs.). In the same study, subjects also added more size to their chest and arms! Power-packed with over 1,460 calories, including 70 grams of high-quality protein, 284 grams of energy-providing carbs, BCAAs, glutamine, essential minerals, and more, in every serving.