Gain Muscle Mass, Not Fat! Easily Digestible 100% Whey Protein Sources Complex Sugars Only Aspartame Free Dietary Supplement Natural & Artificial FlavorThe Science Behind the Size:While other products deliver the calories, we take a more scientific approach to help you gain muscle mass, not fat. Gainers Fuel Pro has been specifically formulated to the ratio of carbs/fat/protein used by professional body builders. This advanced formula consists of only the highest quality protein from 100% whey sources, delivering the muscle boosting nutrient in its most bioavailable and digestible form. Rich in complex carbs, we"ve included high performance fat from MCT oil which helps increase antioxidant levels for enhanced recovery, and you"ve got the right combination to maximize your muscle growth. Product: A high protein and high carbohydrate anabolic weight gain formula. Result: Helps maximize anabolic drive and lean muscle mass by increasing muscle protein synthesis and preventing muscle protein breakdown, all without stomach upset. Science: Clinical studies show that increased caloric intake, including high quality protein, is a key part of any weight gain goal.