Why Many People Don't Improve (Even When Doing Everything Right) One of the challenges with oxidative stress is that: It happens at the cellular level Even if someone is: eating COVID 19 patients have increased oxidative stress, oxidant damage, and glutathione deficiency BCM Platelets of COVID 19 patients display mitochondrial dysfunction, oxidative stress, and energy metabolism failure compatible with cell death ScienceDirect PeerJ Glutathione mediated changes in productivity, photosynthetic efficiency, osmolytes, and antioxidant capacity of common beans (Phaseolus vulgaris) grown under water deficit TOUCHED BY LYME: Horowitz publishes on COVID 19 and glutathione Multi omics Characterization of Neutrophil Extracellular Trap Formation in Severe and Mild COVID 19 Infections medRxiv