Frontiers Glutathione: A Samsonian life sustaining small molecule that protects against oxidative stress, ageing and damaging inflammation 8 Ways to Boost Glutathione How Much is Too Much? Mastering Your Glutathione Injection Dosage Per Week 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. The Importance of Glutathione in Health and Healing Dr. Todd Maderis Sex differences in glutathione metabolism and acetaminophen toxicity