MGM Grand Hotel. S Las . On my way out of the MGM, I made the snap decision to pop into Reviv, and am very happy to have done so. The ladies at the. The only IV hydration & hangover infusion spa located on the Las Vegas Strip. Rehydrate & revitalize in 45 Minutes! MGM Grand Hotel & Casino / Underground. Reviv At Mgm Grand. likes · 17 talking about this · were here. REVIV's proprietary IV infusion treatments target a variety of wellness needs by. Saturated with Glutathione, B12, Vitamin C, nutrients and medications. Glutathione is the master antioxidant that helps detoxify your body and promotes healing. Global Facebook Twitter Instagram. Master antioxidant that helps detoxify your body and promotes healing. Our Ultraviv IV Infusion refreshes your body to help you recover from the toughest of days and nights.