L-GlutamineThorne L Glutamine provides 500mg of pure L glutamine per capsule, delivering the most abundant amino acid in the human body in an easily absorbed form. Each bottle contains 90 vegetarian capsules made with hypromellose and contains no unnecessary fillers, artificial colors, or preservatives. L glutamine serves as the primary fuel source for intestinal cells and plays a vital role in maintaining healthy gut barrier function and supporting nutrient