Amino acids are the building blocks of proteins. Taking ULTRA AMINO 1500 supplement during and after exercise can reduce muscle breakdown and taken before resistance training, reduce delayed onset muscle soreness. Following an intense workout, your body requires a readily available source of Amino acids in order to repair damaged muscle tissue and begin synthesizing new tissues. ULTRA AMINO 1500 maintains cell function and growth. The superior blend of these Amino Acids also promotes muscle development and growth. ULTRA AMINO 1500 assists in the production of energy.