L-Glutamine is the most abundant amino acid in the body, and makes up more than 60% of the intramuscular amion acid pool. L-Glutamine plays an important role in many body functions such as proper immune system function, the transfer of nitrogen between organs, precursor to DNA, and regulation of protein synthesis and degradation.Following an intense workout your body needs to replenish glutamine stores to aid in recovery, L-Glutamine can help increase muscle cell hydration and aid in protein synthesis. These and more functions of L-Glutamine can benefit athletes and bodybuilders by improving recovery and performance.