Compare GNC Pro Performance® Bulk 1340 - Servings

High-Calorie Mass Gainer Plus 5 g of Added Glutamine Workout supplement that provides antioxidants and athletic support. Source of calories, which contribute to weight gain; proteins, which help build and repair body tissues; and carbohydrates to support energy production. Helps the body to metabolize carbohydrates and fats. Helps to maintain performance and promote endurance in extended periods (greater than 60 min) of high-intensity exercise. Helps to maintain normal electrolyte balance and proper muscle function. Source of essential amino acids, branched chain amino acids (BCAA), and L-Arginine, a resistance training and a healthy, balanced diet. Helps in energy metabolism and provides support for healthy glucose metabolism. Helps to assist in muscle cell repair, to support immune/digestive system health, and to restore depleted plasma glutamine levels after periods of physical stress (e.g. prolonged exhaustive exercise). NPN 80068286