NAC has direct antioxidant properties on oxidant species (e.g. OH ) Download Scientific Diagram 3 Glutathione Rescue Normally, glutathione binds NAPQI and converts it into non toxic byproducts (cysteine + mercapturic acid) that are excreted. Example: Glutathione is your liver's safety net against toxins. N acetylcysteine: A Review of Clinical Use and Efficacy Nutritional Medicine Institute The mechanism of action of N acetylcysteine (NAC): The emerging role of H2S and sulfane sulfur species ScienceDirect NAC Health or NAD? Here's Why You Probably Need Both: Envizion Medical: Wellness Center N Acetylcysteine (NAC): Impacts on Human Health