Metabolic biomarkers of increased oxidative stress and impaired methylation capacity in children with autism The American Journal of Clinical Nutrition The impact of glutathione metabolism in autism spectrum disorder ScienceDirect 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 Medical treatment of autism spectrum disorder in children: Current evidence, controversies, and clinical challenges