Metabolic biomarkers of increased oxidative stress and impaired methylation capacity in children with autism The American Journal of Clinical Nutrition 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 The relationship between the immune system and autism is one of the most important areas of research right now. Here are 4 things the research now tells us: 1 Low level neuroinflammation appears