L Glutathione Capsules for Skin Whitening Safe and Effective Reduced Glutathione 250 mg with Vitamin C and Selenium DRUG AND TOXIN INDUCED HEPATITIS: ACETAMINOPHEN: Acetaminophen is converted by the hepatic cytochrome P 450 drug metabolizing system to a potentially toxic metabolite that is subsequently rendered harmless through conjugation with glutathione. When GSH reduces NAPQI, the metabolite responsible for hepatotoxicity in acetaminophen toxicity. Toxic doses increase oxidation into NAPQI, overwhelming glutathione. How does ethanol interfere with acetaminophen metabolism? Image: https: t.co 6EY9dIwLXY