The Role of Glutathione Metabolism in Chronic Illness Development and Its Potential Use as a Novel Therapeutic Target Cureus When it comes to protecting your kidneys, few nutrients are as powerful and well studied as N Acetylcysteine (NAC). NAC is a special form of the amino acid cysteine, and in the medical world, Vitamin E,glutathione And Groundnut Good For Kidney Disease? Glutathione peroxidase (GSHPx) activity in red blood cells (A) and Download Scientific Diagram