Glutamine is the most common amino acid in the body and is key to the metabolism and maintenance of muscle. Glutamine is also the highest concentrated amino acid in the muscle cell and acts as a primary shuttle for nitrogen from the blood stream to inside the muscle cell. Glutamine has a multifaceted role in human nutrition and is essential for the support of the muscle tissue. Increase nitrogen retention, increases immuno-responsiveness, enhances glycogen replenishment, helps prevent fatigue/overtraining syndrome, increases growth hormones release.In a recent release of the prestigious American Journal of Clinical Nutrition, the results of a study on glutamine revealed that a single 2 gram oral dose of glutamine elevated circulating growth hormone levels by over 430%.

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