Sex differences in glutathione metabolism and acetaminophen toxicity Glutamine vs Glutathione Differences Invigor Medical Can someone explain what GLUTATHIONE is and how important it is to the human body??? 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. Is Tylenol Safe During Pregnancy? Understanding Risk Factors Seeking Health