MET-Rx BCAA 5000 delivers a precise, clinically studied ratio of three essential branched-chain amino acids--leucine, valine, and isoleucine (45/30/25). BCAAs are some of the most important aminos for exercise and recovery, since they work directly within muscle to regulate protein synthesis at the genetic level. * BCAAs can also increase nitrogen retention and can be used as an energy source to fuel exercise. * Taken before and after exercise or competition, MET-Rx BCAA 5000 will give you a jump-start on recovery, so you can unleash your genetic potential and come back better than ever. * Delivers three essential branched-chain amino acids important for exercise and recovery.* View larger View larger Builds Protein and Supports Energy Production MET-Rx BCAA 5000 delivers a precise, clinically studied ratio of three essential branched-chain amino acids--leucine, valine, and isoleucine. This formula provides dual benefits, since BCAAs can be used to build protein or broken down in muscle to supply a direct source of energy. * BCAAs for Muscle Nitrogen Support BCAAs provide muscle nitrogen support for a variety of metabolic functions, which can be especially important during heavy training. * Vitamin B-6 to Optimize BCAA Metabolism Each serving of this blue raspberry-flavored powder is enhanced with high-potency vitamin B-6, which plays an essential role in BCAA metabolism for optimal usage. * Jump Starts Recovery Use in conjunction with an intense daily exercise program and a balanced diet including an adequate caloric intake. Taken before and after exercise or competition, MET-Rx BCAA 5000 will give you a jump-start on recovery. * Disclaimer *These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease. BCAA 5000 Powder Blue Raspberry features: Provides a clinically studied ratio of three important branched-chain amino acids (BCAAs)Provides muscle nitrogen support--a bonus during heavy training*Builds protein and supports recovery*Delicious blue raspberry-flavored powderIncludes 300 grams of BCAA 5000 powder