Details Amino Acid Supplement. Natural flavors. The world's no. 1 Amino Science Company. No artificial flavors. No artificial colors. No caffeine. Go Beyond: Optimize your performance with Amino Vital Endurance. Containing a balanced ratio of BCAAs, glutamine and arginine plus carbohydrates and electrolytes, Amino Vital Endurance is absorbed quickly during strenuous exercise to fuel muscles and reduce muscle damage, helping you go the extra mile and come back stronger the next day. Push Your Limits: Provide your body with the fuel it needs to maximize your potential. Did you know that amino acids are able to help repair vital muscle tissue and build cells while you train? Amino Vital delivers faster muscle recovery and muscle energy, so you can work out harder and longer. (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.) Directions Store in a cool, dry place. How To Use: Use during training and competition. Mix one scoop with 20 fl oz of water in a water bottle and shake well.