Oxidative stress is a shared characteristic of ME CFS and Long COVID PNAS ISMRM2020 004648_Fig3.png 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 Chronic Fatigue Syndrome Treating Autoimmunity Frontiers Myalgic Encephalomyelitis Chronic Fatigue Syndrome: the biology of a neglected disease