MB Pro One BCAA: Your Recovery Fuel BCAAs or Branched Chain Amino Acids are essential amino acids that are crucial for muscle recovery. It is a set of 3 amino acids- leucine, isoleucine, and valine that help in boosting muscle recovery, preventing muscle breakdown, and enhancing protein synthesis in muscles. MB Pro One brings to you a 100% vegan BCAA supplement that offers L-leucine, L-isoleucine, and L-valine in a ratio of 2:1:1 respectively. It offers 6g BCAAs per serving along with 3g leucine to foster muscle recovery and growth. It contains no added sugar and preservatives. MB Pro One BCAA comes in exhilarating Fruit Punch flavor.