Glutamine is the most abundant amino acid found in the human body and is arguably the most important in the process of building muscle and gaining strength. Citrulline malate again may enhance Nitric Oxide production (also increases natural arginine levels), promote aerobic energy production as well as post-training recovery - a reduction in the sensation of fatigue has been proven, with reduced levels of lactic acid and ammonia quite evident. Simply put, the delicious USN Glutamine & BCAA Power Punch will allow individuals of all walks to train harder and longer while speeding recuperation from exercise! Core benefits of BCAA power punch: Scientific blend of Glutamine and Branched Chain Amino Acids BCAA's included in precision amounts Added Vitamin B6 to promote the transport of the Branched Chain Amino Acids within the cellular interior Enhanced NO production Improved aerobic energy production Enhanced post-training recovery Makes an easy to mix, great tasting beverage