"Total Mass Matrix Extreme contains a cutting-edge tri-protein blend that delivers 53g of protein and up to a colossal 966* calories per serving. Its Extreme formulation sets a new standard in next level mass gainers through the inclusion of a potent vitamin and mineral blend, glutamine, and 5g of creatine. Used in conjunction with a weight training program, our most comprehensive gainer is designed to promote an increase in muscle mass and fuel your body through the most intense of workouts. Nutritional Information per serving based on Choc Hazelnut Heaven. *Protein contributes to the growth and maintenance of muscle mass."