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: Benefits and Supplements Glutathione as a skin whitening agent: Facts, myths, evidence and controversies Indian Journal of Dermatology, Venereology and Leprology Glutathione Injections How Often Can You Get Glutathione IV Treatment? Harleys Clinic