You have one built in detoxification system that works 24 7 to keep you alive. Meet your body's Master Antioxidant: Glutathione. Often called the "mother of all antioxidants," Glutathione is a small protein It turns out that T cells utilize quite a bit of glutamine to a) replenish TCA cycle intermediates ('anaplerosis') as well as to b) exchange for other amino acids. Maintenance of the glutathione cycle. Download Scientific Diagram Glutathione Better Through Biology