Now Foods, L-Glutamine 500 mg Free Form, 120 Veg Capsules

Supports Immune Function* Nitrogen Transporter* Glutamine is considered to be a conditionally essential amino acid, which means that under certain circumstances, the body may require more Glutamine than it can produce. In the body, Glutamine functions as a major nitrogen transporter and is critical for the maintenance of healthy nitrogen balance.* Glutamine also acts as the primary fuel for the rapidly growing cells of the immune system and GI tract.* Natural color variation may occur in this product.