Tylenol and glutathione, actually explainedhere's the bullet points: * Lots of concern raised on social media re: glutathione depletion and acetaminophen use * Glutathione is used in the metabolism Interleukin 4 deficiency protects mice from acetaminophen induced liver injury and inflammation by prevention of glutathione depletion Inflammation Research Springer Nature Link 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. Pyroglutamic acidosis Deranged Physiology An Example of a Drug That Causes Toxicity Through the Formation of a Chemically Reactive Intermediate Mechanisms of Adverse Drug Reactions Pharmacovigilance The Truth About Paracetamol and Glutathione Levels