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 Frontiers Improving Antioxidant Capacity in Children With Autism: A Randomized, Double Blind Controlled Study With Cysteine Rich Whey Protein Oxidative stress marker aberrations in children with autism spectrum disorder: a systematic review and meta analysis of 87 studies (N = 9109) Translational Psychiatry Frontal and occipital brain glutathione levels are unchanged in autistic adults PLOS One