Interactive associations of eczema with glutathione S transferase genes in relation to autism spectrum disorder and its severity in Jamaican children ScienceDirect The impact of glutathione metabolism in autism spectrum disorder ScienceDirect 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 Glutathione metabolism in the prefrontal brain of adults with high functioning autism spectrum disorder: an MRS study