PDF] Biomarker guided interventions of clinically relevant conditions associated with autism spectrum disorders and attention deficit hyperactivity disorder. Semantic Scholar The Science Behind Glutathione Supplements for Autism Brainchild Nutritionals Nuclear Factor Kappa B and Other Oxidative Stress Biomarkers in Serum of Autistic Children 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