Glutathione and Health Oxidative stress is a shared characteristic of ME CFS and Long COVID PNAS Glutathione detoxifies your liver, protects your mitochondria, drives down inflammation, and handles about half of your body's antioxidant defense on its own. To push those benefits further, most people assume they need Pleiotropic effects of a mitochondrion targeted glutathione reductase inhibitor on restraining tumor cells ScienceDirect