NAC vs. Glutathione: Breaking Down the Benefits for Detox, Immunity, and More 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. 12 Glutathione Benefits For Better Health And Aging Gallbladder Attack A Literature Review of Glutathione Therapy in Ameliorating Hepatic Dysfunction in Non Alcoholic Fatty Liver Disease