FDA: No IV glutathione product approved for skin whitening FDA Advisory No.2021 3303 Public Health Warning Against the Purchase and Use of the Following Unregistered Drug Products: Food and Drug Administration FDA Advisory No.2024 1435 Public Health Warning Against the Purchase and Consumption of the Unregistered Food Supplement GUMM! Glutathione Pro Dietary Supplement (60 Gummies) Food and Drug Administration The Food and Drug Administration (FDA) warns the public on the dangers associated with the use of injectable lightening agents such as glutathione and Vitamin C. In the Philippines, several health and