What are the benefits of a L-Glutamine supplement?

L-Glutamine for Leaky Gut Syndrome, IBS and Gut Health

Pure Encapsulations L-Glutamine 500 mg - Supplement for Immune and Digestive Support, Gut Health and Lining, Metabolism, and Muscle Support* - with Free-Form L-Glutamine - 90 Capsules

Glutamine-Blocking Drug Slows Tumor Growth And Strengthens Anti-Tumor Response

L Glutamine Powder Supplement

THORNE - L-Glutamine - Amino Acid Supplement for GI Health and Immune Function - Promotes Post-Exercise Muscle Cell Repair* - 90 Servings