IV Glutathione is NOT FDA approved for skin lightening FDA Advisory No.2024 1011 Public Health Warning Against the Purchase and Use of the Following Unregistered Drug Products: Food and Drug Administration Glutathione as a skin whitening agent: Facts, myths, evidence and controversies Indian Journal of Dermatology, Venereology and Leprology FDA Advisory No.2024 0888 Public Health Warning Against the Purchase and Consumption of the Unregistered Food Supplement ENVY Glutathione Collagen Glow Dietary Supplement Food and Drug Administration How Much is Too Much? Mastering Your Glutathione Injection Dosage Per Week