Reflex Nutrition L-Glutamine Powder is an effective and high strength Glutamine supplement. Helping to provide muscle support and recovery. Glutamine is an essential Amino Acid, required by your muscles and is one of the most vital building blocks in forming muscle building Proteins – And therefore key to build and development of healthy muscle tissue. Reflex Nutrition L-Glutamine powder delivers 5g L-Glutamine per serving. Ideal to replenish Glutamine levels, that are often depleted during intense exercise. When putting our bodies under the stress of frequent and intense exercise or during pregnancy, lactation, illness and fasting Glutamine stores will become low and should be increased through supplementation.