Tylenol's Impact on Glutathione and Liver Damage The Metabolism of Acetaminophen and the Synthesis of Glutathione Download Scientific Diagram Acetaminophen, also known as Tylenol, is used to help with pain & to reduce fever. However, taking too much acetaminophen can be harmful to the liver which filters out toxins & Glutathione, Tylenol & Your Health: What You Should Know Don't Suppress a Fever Avoid Tylenol with vaccines. A key reminder often emphasized in vaccine education is to avoid using Tylenol (acetaminophen) alongside vaccination. Tylenol requires glutathione for proper metabolism in the body. When glutathione