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 The impact of glutathione metabolism in autism spectrum disorder ScienceDirect Mercury induced excitotoxicity in autism spectrum disorder: disruption of glutamatergic homeostasis and the therapeutic role of the selenium glutathione axis BioMetals Springer Nature Link The role of glutathione redox imbalance in autism spectrum disorder: A review ScienceDirect Oxidative stress in autism ScienceDirect