Skin safety should always come first. The Philippine Dermatological Society reminds the public that intravenous glutathione must not be used for skin whitening. It has weak evidence of effectiveness and carries 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 Amazon.com: Clinical Trial Backed Glutathione 250 mg, Setria Reduced L Glutathione, 6 Month Human RCT (European Journal of Nutrition 2015), Antioxidant & Immune Support, 60 Vegetarian Capsules Utzy Naturals : Health & Household Federal Judge Cracks Down on Injectable Skin Whitening Products Anthony Griffin MD Anthony Griffin MD