Branched Chain Aminos contains a blend of three free form branched chain amino acids (L-Leucine, L-Isoleucine, L-Valine) and L-Lysine HCl in a vegetarian capsule. These essential amino acids are synthesized into proteins which are utilized in many processes in the body.* Branched chain amino acids support lean muscle mass, promote fat metabolism, and are metabolized for muscular energy during exercise.* They also help reduce protein breakdown, promote recovery and reduce normal muscle soreness after exercise, making this branched chain amino acids supplement a popular choice among athletes and others wishing to improve exercise tolerance.* Since free form amino acids are unbound and require no digestion, they may be rapidly absorbed and assimilated when taken pre- or post-workout.*