The Metabolism of Acetaminophen and the Synthesis of Glutathione Download Scientific Diagram Sex differences in glutathione metabolism and acetaminophen toxicity 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. Why you should avoid REGULAR acetaminophen use for babies and pregnancy 3 Little Plums