HeatXtreme BCAA is a high-quality blend of leucine, isoleucine, and valine. These three branched-chain amino acids, or BCAAs, are essential for life and health. Their main job in the body is building muscles and keeping them healthy. BCAA can improve your stamina, recovery, and results, making it the ultimate supplement for helping you reach your fitness goals. One scoop each morning can lead you to the body you’ve been dreaming of.