Medical treatment of autism spectrum disorder in children: Current evidence, controversies, and clinical challenges Studies show children with autism have significantly lower levels of glutathione, the body's master antioxidant. Without enough glutathione, the body struggles to eliminate toxins, making it harder to cope with everyday Mitochondrial dysfunction reveals H2S mediated synaptic sulfhydration as a potential mechanism for autism associated social defects: Cell Metabolism Autism Spectrum Disorders Taking Charge of Your Wellbeing Full article: Oxidative markers and SOD variant: predictors of autism severity and susceptibility