Study Finds Cancer Cells Use Glutathione as Fuel to Drive Growth Glutathione is a critical soldier in our line of defense. We even have mechanisms that recycle and reuse it. But what happens when our toxic burden becomes too high? Our genetic detoxification The reason some people stay sick despite treatment often comes down to one molecule. Glutathione is the most abundant antioxidant inside your cells. It protects mitochondria, recycles other antioxidants, and repairs Frontiers Glutathione and neurodegenerative diseases: immunopharmacological implications