Myth busting, Acetaminophen version. "Avoid Acetaminophen (Tylenol) because it causes glutathione depletion". Truth?? As a pediatrician and ER doctor and as moms we're often asked about this. And we understand why: Why You Need To Avoid Tylenol Before and After Vaccines What is Acetaminophen Uses, Dangers, Risks, & More Rubicon 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. Tylenol's Impact on Glutathione and Liver Damage Taking Tylenol? The Glutathione Connection Dr. Green Mom