Long COVID post viral chronic fatigue and affective symptoms are associated with oxidative damage, lowered antioxidant defenses and inflammation: a proof of concept and mechanism study Molecular Psychiatry What is Glutathione? What are the Benefits of Glutathione? FDA highlights concerns with using dietary ingredient glutathione to compound sterile injectables FDA Oxidative stress is a shared characteristic of ME CFS and Long COVID PNAS Coronavirus Pandemic Update 70: Glutathione Deficiency, Oxidative Stress, and COVID 19 Ask the Doctors What do glutathione supplements do? UCLA Health