Everyone says NAC can make glutathione. Wrong. Evidence against this is staring right at you. As you can see here, my wife's GCLC gene is genetically slower. Thus, she cannot convert Cysteine Coordinate Regulation of Glutathione Biosynthesis and Release by Nrf2 Expressing Glia Potently Protects Neurons from Oxidative Stress Journal of Neuroscience Glutathione Synthase an overview ScienceDirect Topics What is Glutathione? GoldBio Molecular Microbiology Microbiology Journal Wiley Online Library GlyNAC Supplementation Improves Glutathione Deficiency, Oxidative Stress, Mitochondrial Dysfunction, Inflammation, Aging Hallmarks, Metabolic Defects, Muscle Strength, Cognitive Decline, and Body Composition: Implications for Healthy Aging The