The Glutathione System: A Journey from Cyanobacteria to Higher Eukaryotes What is glutathione and why must we protect patient access to it? Glutathione is a natural antioxidant your body makes, and it can influence melanin production which is why its sometimes marketed for skin brightening., Oral supplements are mostly broken down in Role of glutathione in redox regulation of the main vital functions of Download Scientific Diagram Glutathione an overview ScienceDirect Topics