NAPQI (N Acetyl 4 benzoquinone Imine) Acetaminophen Metabolite MedChemExpress Interaction with Ethanol Alcohol Metabolism Tylenol, Autism, And The Glutathione Connection OC Integrative Medicine Alcohol and paracetamol are both processed through the liver. Paracetamol can form a toxic metabolite called NAPQI, which the body usually neutralises safely. But factors like heavy alcohol use, repeated dosing, fasting, What Are the Potential Sites of Protein Arylation by N Acetyl p benzoquinone Imine (NAPQI)? Chemical Research in Toxicology Acetaminophen NAPQI Toxicity RK.MD