FDA Warning: Injectable Lightening Agents Injectable glutathione and vitamin C for skin whitening are NOT FDA approved and come with serious risks: liver and kidney damage, infections, and long term health concerns. PDS Advisory on IV Glutathione for Skin Whitening 1. IV Glutathione is a DRUG and not merely a nutritional supplement. 2. The unapproved use of IV Glutathione administered for skin Glutathione: Benefits and Supplements Drug Facts: Nuwhite Glutathione: FDA Approved Skin Brightening