Total Mass Matrix sets a new benchmark in mass weight gainers. Its supercharged calorie dense formula is designed for anyone looking to bulk up and increase muscle mass. The TPW™ Nutrition Team have used an optimal 2:1 carb to protein ratio which delivers over 490 calories per serving, plus over 30g of premium grade protein. It is the ideal high-calorie shake to help support your weight and mass gain goals, without adding unwanted fat. For the very best results, you can couple it up with some Pure Performance Vitamins too.