Glutathione Pathways Free radical production and antioxidant defense mechanism. SOD: Download Scientific Diagram NOX like ROS production by glutathione reductase: iScience 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 Reactive oxygen species (ROS): sources, generation, disease pathophysiology, and antioxidants Discover Chemistry Springer Nature Link