What are Glutathione Benefits? Uses & Side effects Explained Why Do I Get Sick So Often? Causes & Solutions Amy Myers MD AMMD Glutathione IV Therapy: Benefits, Side Effects, and More Glutathione: Master Antioxidant, Reducing Oxidative Stress, and Detoxification 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 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