Optimum Nutrition BCAA 400 Caps
Optimum Nutrition BCAA 1000 Caps contains a potent balance of Branched Chain Amino Acids which are building blocks of muscle mass and size. Metabolized directly in the muscle, BCAAs, may improve nitrogen retention by sparing other amino acid groups for repair and rebuilding. The Branched Chain Amino Acids (BCAA's), so named...