Metabolic Maintenance NAC Dental and Medical Problems Real Time Monitoring of the Level and Activity of Intracellular Glutathione in Live Cells at Atomic Resolution by 19F NMR ACS Central Science 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 Phenyl sulfate, indoxyl sulfate and p cresyl sulfate decrease glutathione level to render cells vulnerable to oxidative stress in renal tubular cells PLOS One