BCAA stands for branched chain amino acidsEnhanced with high potency Vitamin B-6, which plays an essential role in BCAA metabolism for optimal usage.**BCAAs provide muscle nitrogen support for a variety of metabolic functions, which can be especially important during heavy training.**Provides dual benefits since BCAAs can be used to build protein or broken down in muscle to supply a direct source of energy.**BCAAs are also the only aminos that are directly metabolized in the muscle as opposed to the liver.BCAAs are especially important for bodybuilders since they comprise a large percentage of the amino acid composition of muscle.** Other Ingredients: Soybean Oil, Gelatin, Vegetable Glycerin, Soy Lecithin, Titanium Dioxide Color.