What Causes Autism? Vitamin A Deficiency & the Developing Brain 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, AUTISM supplements: Do you really know what's inside your child's supplement? For many autism parents, choosing the right supplement can feel confusing. Every day, there are new recommendations for autistic children, 87 studies. 9,000+ children. and most parents have never heard this conversation. A meta analysis of 87 studies involving over 9,000 children found consistently lower glutathione levels and higher oxidative stress in children