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 Chronic exposure to xenobiotic pollution leads to significantly higher total glutathione and lower reduced to oxidized glutathione ratio in red blood cells of children with autism ScienceDirect Oxidative Stress in Autism Spectrum Disorder Molecular Neurobiology Springer Nature Link The role of glutathione redox imbalance in autism spectrum disorder: A review ScienceDirect