Glutathione IV Therapy: What You Need to Know Intravenous glutathione for skin lightening: Inadequate safety data Glutathione Push IV Therapy Ann Shippy MD 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 Elevated brain glutamine levels in adults with autism spectrum disorder: A 7T MRS study Molecular Psychiatry