ADVANCED MASS MAKER: is a powerful weight gain formula designer to increase lean Muscle Mass without adding extra fat. Each serving provides 530 Calories per serving with 40 grams Protein blended from 5 different sources to ensure the Highest Biological Value and 87 gm Complex Carbohydrates for sustained Energy to increase stamina during hard and intensive training. Essential Vitamins, Minerals & Trace Elements are added on a scientific bases to maintain a healthy body and supply a complete and effective weight gain supplement.mass