Tylenol can lower the body's key antioxidant, glutathione, though this isn't seen on routine labs. But mechanistic data clinical proof, so we still need good trials. The Tylenolautism link isn't clear. Acetaminophen causes neurodevelopmental injury in susceptible babies and children: no valid rationale for controversy An Open Label Case Series of Glutathione Use for Symptomatic Management in Children with Autism Spectrum Disorder Autism Update October 2025 Optimal Health Spectrums The role of oxidative stress, inflammation and acetaminophen exposure from birth to early childhood in the induction of autism William Parker, Chi Dang Hornik, Staci Bilbo, Zoie E. Holzknecht, Lauren Gentry,