The Roles of Glutathione and Oxidative Stress in Diabetes and COVID 19 Health Benefits of Glutathione HubPages 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 L Glutathione is known as one of the bodys most powerful antioxidants helping protect your cells and support overall wellness., Supports liver detox, Helps improve insulin resistance, Glutathione deficiency induces epigenetic alterations of vitamin D metabolism genes in the livers of high fat diet fed obese mice Scientific Reports