Acetaminophen Pathway (toxic doses), Pharmacokinetics Tylenol's Impact on Glutathione and Liver Damage Does Acetaminophen Deplete Glutathione? Understanding the Connection Cymbiotika CYMBIOTIKA Acetaminophen Depletes Glutathione Essential Formulas Yes there is good evidence that acetaminophen (the active ingredient in Tylenol) can deplete glutathione under certain conditions. But whether that matters depends on dose, duration, and individual factors. Acetaminophen Depletes Glutathione Essential Formulas