Tylenol depletes something called glutathione. Glutathione is a master antioxidant and your first line of protection against environmental toxins. It detoxifies and protects your cells. It protects your immune system and Best Glutathione Supplement 4 Recommendations in 2026 Acetaminophen Toxicity Poisoning Electrochemical evidences in oxidation of acetaminophen in the presence of glutathione and N acetylcysteine Chemical Communications (RSC Publishing) As a naturopathic doctor and a mom, Tylenol is a hard no in my house and I want to explain why. , , Acetaminophen (Tylenol) is processed through the liver, and in that process it can lower Parents ask me this all the time: Motrin or Tylenol for fever? Here's my pediatric naturopathic perspective: Motrin treats inflammation, which often drives fever It lasts longer, so fewer doses