IV Glutathione is one of the most commonly discussed treatments for skin brightening and antioxidant support but like any medical procedure, safety comes first. When administered under the supervision of a Glutathione Injection Side Effects: Common Reactions and How to Manage Them How Much Glutathione for Skin Whitening Safely GSW injection primarily refers to a Glutathione Super Whitening (GSW) injection, an intravenous cosmetic treatment popular for skin brightening and anti aging effects. Description of GSW Injections Primary Ingredient: The main active ingredient Glutathione Injection VITAstir Clinic Amazon.com: Relumins Advance White Active Glutathione Complex Max Dose 900mg Glutathione with 6X Boosters, ALA & NAC Summer Glow Wellness Anti Aging Skin Supplement 60 Caps x 3 Bottles : Health & Household