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 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 Frontiers Paracetamol Induced Glutathione Consumption: Is There a Link With Severe COVID 19 Illness? Interaction with Ethanol Alcohol Metabolism Acetaminophen causes neurodevelopmental injury in susceptible babies and children: no valid rationale for controversy