Leucovorin and Autism Spectrum Disorder Emerging Clinical Insights Frontal and occipital brain glutathione levels are unchanged in autistic adults PLOS One 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 The Role of Oxidative Stress in Autism Spectrum Disorder: A Narrative Literature Review