Alcohol metabolism and why a few drinks linger longer than you think Your body processes >90% of ethanol in the liver, but the path creates toxic byproducts and drains key cofactors. 1 Glutathione and the Post 2022 Alcohol Haze Amandean 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. How Keeping Glutathione Levels Up Can Benefit Your Health & Your Vitamin D Status GrassrootsHealth