Skin Bright Injection HOMEKIT Schedule your appointment for Glutathione Vitamin Injection at VITAstir Clinic VitaUp Glutathione 1000mg with Milk Thistle 60 Capsules, 30 Day Supply Antioxidant Support VitaUpStore The appeal of glutathione injections makes sense. Glutathione is one of the most important antioxidants your body produces, and levels drop as you age, making the idea of a quick boost tempting.