Frontiers Treatments for Biomedical Abnormalities Associated with Autism Spectrum Disorder Mercury induced excitotoxicity in autism spectrum disorder: disruption of glutamatergic homeostasis and the therapeutic role of the selenium glutathione axis BioMetals Springer Nature Link Does Vitamin D Deficiency Increase the Risk of Autism Spectrum Disorder? Linking Evidence with TheoryA Narrative Review 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