Is Tylenol Safe During Pregnancy? Understanding Risk Factors Seeking Health Figure 1 from Acetaminophen toxicity and 5 oxoproline (pyroglutamic acid): a tale of two cycles, one an ATP depleting futile cycle and the other a useful cycle. Semantic Scholar Since Tylenol is such a hot topic right now, did you know it depletes glutathione levels? When your body processes Tylenol in the liver, one of the pathways creates a toxic byproduct. To neutralize About Acetaminophen Overdose how acetaminophen is broken down and metabolized! why you should not worry about glutathione depletion! #acetaminophen #glutathione #harvardmed #metabolism #medicine