» L-Isoleucine.
» L-Valine. 4500 mg per serving. BCAA's - Branched chain amino acids - are the 3 unique and essential amino acids Leucine, Isoleucine and Valine. These are naturally occurring molecules that your body uses to build muscle proteins. BCAA's are metabolized directly in muscle tissue and help to prevent muscle breakdown, promote muscle protein synthesis, provide fuel for muscular energy, speed muscle recovery, enhance endurance and promote anabolic hormone production. (These statements have not be evaluated by the FDA. This product is not intended to diagnose, treat, cure, or prevent any disease.) Made in USA.