PDF) Exploring the Safety and Efficacy of Glutathione Supplementation for Skin Lightening: A Narrative Review FDA highlights concerns with using dietary ingredient glutathione to compound sterile injectables FDA Glutathione Injections: Side Effects & Benefits Glutathione IV Therapy: What You Need to Know 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