Total Mass Matrix Extreme contains a cutting-edge tri-protein blend that delivers up to 54g 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 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.