MTN OPS BCAA is a branch chain amino acid formula to aid in lean muscle growth and recovery before, during and even after exercising. Designed with the tried and true BCAA ratio of 2:1:1 of leucine, isoleucine and valine. This scientifically proven ratio gives your muscles the optimum levels needed to aid in protein synthesis which helps your body maintain existing muscle and promote rapid muscle growth, while decreasing recovery time.