IV Vitamin Therapy: Are The Beauty Benefits Real? Our Experts Weigh In

They're being administered in specialty spas and roving “hangover revival” buses throughout the nation. IV vitamin drips are what they sound like: intravenous cocktails of customized vitamins. They're pumped directly into the bloodstream with the promise of a pumped-up immune system, instant boost of energy, and more youthful appearance. Pricey? Yes. We…