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: The Master Antioxidant Core Med Science Frontiers Research progress of glutathione peroxidase family (GPX) in redoxidation Glutathione accelerates the cell cycle and cellular reprogramming in plant regeneration: Developmental Cell