Promotes muscle function during exercise*. Supports building lean muscle mass*. Made with hypoallergenic, vegetarian ingredients. Safe for everyday use.Branched chain amino acids (BCAA) promote the growth of healthy muscle mass by supporting energy levels during exercise while inhibiting protein breakdown within working muscles. BCAA capsules may support mental and physical performance and reduce recovery time in athletes and those engaged in strenuous physical activity.*Supports lean muscle mass and exercise recovery* Has a sparing effect on muscle glycogen and muscle protein during prolonged bouts of exercise; decreases lactate production*. Moderates the progression of central nervous system fatigue during exertion, supporting mental performance*. Provides the only amino acids to be delivered directly to skeletal muscle for direct protein synthesis and repair