GAINER MAX Muscle Building from EAFIT, the specific supplement for athletes, is available at a discount in your online pharmacy to boost rapid muscle growth in active individuals. Double Chocolate Flavor. EAFIT Laboratories has developed dietary supplements for male athletes to improve physical performance in compliance with anti-doping regulations, in partnership with sports physicians and nutritionists. GAINER MAX Muscle Building is a high-protein powder with a double chocolate flavor, composed of whey protein, 6 carbohydrate sources (71%) combined with high glycemic index sugars (corn starch, dextrose, maltoxin) and low GI sugars (fructose, oats, sweet potato), and the HIGH AMINO COMPLEX containing amino acids (arginine, taurine, glutamine). GAINER MAX Muscle Building Protein will quickly increase lean muscle mass growth without weight gain. The formula also contains essential amino acids (BCAAs), protein, vitamins, and minerals. Lean muscle mass develops rapidly and muscle density increases for improved physical performance. No artificial colors or preservatives. Read more ↓