Liposomal Glutathione Terra Health Essentials 31 Day Supply 50OFF Double Wood Supplements Liposomal Glutathione Metabolic activation pathway of acetaminophen. Generally, NAPQI is Download Scientific Diagram Acetaminophen toxicity Most patients who overdose on acetaminophen will initially be asymptomatic, as clinical symptoms of end organ toxicity do not manifest until 24 48 hours after an acute ingestion. Therefore, to identify a Acetaminophen and aspirin toxicity are both high yield, but the injury pattern is very different. Acetaminophen overdose overwhelms glutathione, allowing NAPQI to build up and cause hepatic necrosis. The antidote is N acetylcysteine, which