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 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 Physical exercise and intermittent administration of lactulose may improve autism symptoms through hydrogen production Medical Gas Research Springer Nature Link Neuroinflammation and Oxidative Stress in the Pathogenesis of Autism Spectrum Disorder