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. In Vitro Metabolism and Covalent Binding of Enol Carboxamide Derivatives and Anti Inflammatory Agents Sudoxicam and Meloxicam: Insights into the Hepatotoxicity of Sudoxicam Chemical Research in Toxicology What is glutathione and why must we protect patient access to it? What Depletes Glutathione? How to Boost Your Glutathione Levels Amen L Glutathione SR+ Sustained Release Reduced L Glutathione Galactomannans Supplement Codeage Glutathione Supplements Vitamins with Glutathione VIMERGY US