Glutathione is often called the master antioxidant, But its actually regulated by melatonin (PMID: 20868358), Melatonin has been seen to have 10x the antioxidant capacity than glutathione, Besides Optimizing Brain Biology Through Near Infrared Induced Mitochondrial Melatonin Synthesis: A Hypothesis Paper Cureus Melatonin is an incredible supplement for insomnia and sleep disorders of all kinds. But that's not all it helps with. This hormone helps your neurotransmitters and glial cells, which can benefit someone The MOST POWERFUL Antioxidant Is Melatonin, NOT Glutathione