L-Glutamine 500 mgGlutamine is the most abundant amino acid in the body. It supports the G. I. tract, and is important in the preservation of lean muscle mass, including tissue repair, especially in times of metabolic stress. L Glutamine 500 mg supplement may play a large role in maintaining healthy intestinal integrity by enhancing the intestines protective mucosal lining. Supports gastrointestinal tract health & function Enhances the G. I. tract's protective mucosal