Glutathione IV Liver Detox for Rapid Liver Repair and Cleansing Acetaminophen, also known as Tylenol, is used to help with pain & to reduce fever. However, taking too much acetaminophen can be harmful to the liver which filters out toxins & 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. Taking Tylenol? The Glutathione Connection Dr. Green Mom