Branched Chain Amino Acids Muscle Growth Recovery Dietary Supplement BCAA Drive Product Highlights 5,000 mg of Branched Chain Amino Acids per serving Promotes muscle growth, strength and recovery Research proven 2:1:1 ratio of L-Leucine, L-Isoleucine and L-Valine Metabolized within the muscle for instant anabolic activity Enhances performance when taken before exercise Helps prevent muscle loos when dieting BCAA Drive supplies the branched chain amino acids (BCAAs) L-Leucine, L-Isoleucine and L-Valine in its research proven, natural 2:1:1 ratio. BCAAs account for 33% of all muscle protein. BCAAs are the only amino acids that are metabolized directly within the muscle and have an instant anabolic effect. BCAAs help promote muscle growth, strength, recovery, and assist in preventing muscle loss when dieting. If taken before exercise BCAAs have been proven to enhance muscular performance. BCAA Drive is a must use muscle builder and should be a staple in any athlete's nutritional program.