Shedding Light on Glutathione IV Therapy for Skin Brightening Dermatologists on Monday warned the public that IV Glutathione is not approved by the Food and Drug Administration (FDA) for skin whitening. Click the link in the comments for the full story. # High Dose Glutathione IV Add On Next Health Amazon.com: Research Labs Liposomal Glutathione Supplement w Gluta IV, 100x Enhanced Absorption Over Powder Glutathione. 2 Fer 1 Ad, 120 Total Liposomal Softgels : Health & Household Dermatologists on Monday warned the public that IV Glutathione is not approved by the Food and Drug Administration (FDA) for skin whitening. Click the link in the comments for the full story. #