First line defence antioxidants superoxide dismutase (SOD), catalase (CAT) and glutathione peroxidase (GPX): Their fundamental role in the entire antioxidant defence grid ScienceDirect 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 S Acetyl Glutathione & Superoxide Dismutase (SOD) are the two main ingredients of slite. S Acetyl Glutathione has anti anging benefits and is one of the most powerful antioxidants in the market. Superoxide