Dietary Supplement Exercise Recovery Supports Immune Function Supports Muscle Mass* Glutamine has recently been the focus of much scientific interest. A growing body of evidence suggests that during certain stressful times, the body may require more Glutamine than it can produce. Under these circumstances Glutamine may be considered a "conditionally essential" amino acid. Glutamine is involved in maintaining a positive nitrogen balance and also aids rapidly growing cells . In addition, Glutamine is a regulator of acid-base balance and a nitrogen transporter.* NOW® L-Glutamine is the highest grade available, natural L-form amino acid. Contains no: sugar, salt, yeast, wheat, gluten, corn, soy, milk, egg, or preservatives. *These statements have not been evaluated by the FDA. This product is not intended to diagnose, treat, cure or prevent any disease.