the Master Antioxidant: What Glutathione Injections Can Do for Your Body The reason some people stay sick despite treatment often comes down to one molecule. Glutathione is the most abundant antioxidant inside your cells. It protects mitochondria, recycles other antioxidants, and repairs Glutathione Function in the Body Glutathione Benefits for Gut Health Nikki Yelton RD Glutathione is a natural antioxidant your body makes, and it can influence melanin production which is why it's sometimes marketed for skin brightening. Oral supplements are mostly broken down in the