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 Dos and Donts for Having Beautiful Glowing Skin NEOS Med Spa Ferroptosis as a therapeutic target in glioblastoma: Mechanisms and emerging strategies: Molecular Therapy Nucleic Acids Frontiers Paracetamol Induced Glutathione Consumption: Is There a Link With Severe COVID 19 Illness? Tylenol, Autism, And The Glutathione Connection OC Integrative Medicine