Monster Mass Building Formula!- Supports muscle mass gain- Valuable source of energy and proteins- Substantial sports nutritional supplementSOLID MASS is an essential gainer supplement based on carbohydrates and proteins, designed for intensively training athletes who strive to increase body mass. SOLID MASS contains short-, medium- and long-chain carbohydrates, a source of easily absorbed energy. The product provides a substantial amount of whey protein concentrate which helps to increase and maintain muscle mass. SOLID MASS is additionally fortified with a complex which promotes supplementation of vitamins in your daily diet.