Combining Glutathione and Vitamin C: How They Work 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 Tablets for Skin Glow & Pigmentation Chicnutrix How Vitamin C and Glutathione Benefit the Skin Nutrispray Glutathione vs. Other Antioxidants: What Sets It Apart? Setu Nutrition Prooxidant effect of vitamin C (see text). Legend: Vit. C = vitamin C, Download Scientific Diagram