Antioxidant Protection of NADPH Depleted Oligodendrocyte Precursor Cells Is Dependent on Supply of Reduced Glutathione Ewa Kilanczyk, Sujata Saraswat Ohri, Scott R. Whittemore, Michal Hetman, 2016 9 Health Benefits of Glutathione 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 Glutathione is such a critical soldier in our line of defense that our bodies make it themselves. We even have mechanisms that recycle and reuse it. But what happens when our toxic