Glutathione facts: 1. Glutathione is an important antioxidant in the body that helps protect cells from damage caused by free radicals. It is found in almost every cell and is composed of Glutamine: Metabolism and Immune Function, Supplementation and Clinical Translation L glutamine for sickle cell disease: more than reducing redox Annals of Hematology Springer Nature Link Glutamine regulates reactive oxidative stress. Glutamine contributes to Download Scientific Diagram Glutamine in the Fetus and Critically Ill Low Birth Weight Neonate: Metabolism and Mechanism of Action The Journal of Nutrition Curious if Glutathione support is right for you? Let's talk about what your body actually needs.