Is Tylenol Safe During Pregnancy? Understanding Risk Factors Seeking Health Glutathione Benefits: The Antioxidant You've Never Heard Of Tylenol depletes something called glutathione. Glutathione is a master antioxidant and your first line of protection against environmental toxins. It detoxifies and protects your cells. It protects your immune system and 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. Acetaminophen causes neurodevelopmental injury in susceptible babies and children: no valid rationale for controversy Tylenol, Autism, And The Glutathione Connection OC Integrative Medicine