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 Glutathione Comprehensive review of melatonin as a promising nutritional and nutraceutical supplement: Heliyon Glutathione is often called the master antioxidant But it's actually regulated by melatonin (PMID: 20868358) Melatonin has been seen to have 10x the antioxidant capacity than glutathione Besides sleep, melatonin also regulates Melatonin as a master regulator of cell death and inflammation: molecular mechanisms and clinical implications for newborn care Cell Death & Disease