Description Superior Grade & Quality. Dietary Supplement. Iron-Tek™ Essential Glutamine Powder Features: Five (5) grams of pure pharmaceutical grade L-Glutamine per serving. Mixes easily without a blender. No aftertaste. Unflavored. Glutamine, the most abundant amino acid in the human body, helps the body preserve muscle tissue. Intense physical exercise drains the body of its Glutamine stores, therefore Glutamine is an important sports related nutrient. It is especially concentrated in muscle tissue where it is the most abundant "free" amino acid. Free form amino acids are readily available for various uses by the muscle and other areas of the body. Iron-Tek™ Essential Glutamine Powder Benefits: Helps the body preserve muscle tissue. Important sports related nutrient. Anti-catabolic properties. Contributes to glycogen storage in the muscles. Lean mass preserver. Important component of glutathione, a mediator with antioxidant properties.