Is Tylenol Safe During Pregnancy? Understanding Risk Factors Seeking Health Myth busting, Acetaminophen version. "Avoid Acetaminophen (Tylenol) because it causes glutathione depletion". Truth?? As a pediatrician and ER doctor and as moms we're often asked about this. And we understand why: I used to call this my vaccine detox protocol, but I think vaccine prep is better suited. So we're doing a little update, and this time with a functional FNP!!! @jess_np_complete_renewal Pediatric doctor discusses 20 year awareness of Tylenol's role in autism risk factors Early life acetaminophen exposure, glutathione S transferase genes, and development of adolescent asthma in a high risk birth cohort Journal of Allergy and Clinical Immunology Jenny McCarthy's Glutathione and Tylenol Claims: Medical Toxicologist Weighs In