Cells need a steady supply of antioxidants to defend themselves, and glutathione is the body's master defender. Yet, daily stress and ageing can deplete glutathione faster than we can make it. NAC + Downregulation of Glutathione Biosynthesis Contributes to Oxidative Stress and Liver Dysfunction in Acute Kidney Injury Shang 2016 Oxidative Medicine and Cellular Longevity Wiley Online Library Glutathione: The Master Antioxidant Core Med Science NAC 120c Designs for Health Principal cysteine pathways in cellular metabolism. The liver removes Download Scientific Diagram GSH synthesis