How do glutathione and Nacetylcysteine (NAC) compare regarding indications, dosing, effectiveness, and safety for acetaminophen toxicity, mucolytic therapy, and general antioxidant supplementation? NAC and Glycine: The Efficient Way to Raise Glutathione N Acetylcysteine: An Old Drug With Variable Anti Influenza Properties Semantic Scholar NAC vs. Glutathione and How They Work Invigor Medical 5 Antidote: NAC (N acetylcysteine) NAC replenishes glutathione, restoring the ability to detoxify NAPQI. It's lifesaving if given early. Example: Hospitals use NAC as the standard treatment for APAP overdose.