Frontiers Deuterium trafficking, mitochondrial dysfunction, copper homeostasis, and neurodegenerative disease 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 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 Glutathione Depletion in Mitochondrial Diseases Glutathione Reporter