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 Glutathione as a skin whitening agent: Facts, myths, evidence and controversies Indian Journal of Dermatology, Venereology and Leprology Best Time to Take Glutathione: Morning or Night? Healeo Nutrition Glutathione IV for Liver Detox: Support & Benefits AZ IV Medics