Purification Using GST HiTrap 1 mL and 5 mL Columns: GSTrap 4B, GSTrap FF, and GSTrap HP Effect of Therapeutic Doses of Acetaminophen (up to 4 g day) on Serum Alanine Aminotransferase Levels in Subjects Consuming Ethanol: Systematic Review and Metaanalysis of Randomized Controlled Trials Rumack 2012 Optimizing glutathione status to tame autoimmunity ThyroSisters 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.