Endura™ Glutamine is 100% natural L-glutamine fermented from glucose and it is micronized for easily absorption and boost bioavailability for an effectively in assisting muscle protein production and replenish depleted glutamine stores. Glutamine consist of branched-chain Amino Acids in the body which makes up 50% of it plays a vital role in muscle tissue for muscle repair and maintenance increasing anabolic rate. Enough Glutamine in the body which means fast or shorter recovery period, less fatigue and obtain high performance levels.