Baby boomers, their gen y kids and all following generations are convinced that a daily dose of a functional beverage, energy or vitamin drink can keep them youthful. However the potency and effectiveness of functional beverages rely on the way in which ingredients are delivered. Deterioration of vitamins, herbs and other healthful ingredients starts from the moment they hit water, in other words from the moment a packaging for a readytodrink energy drink is filled in the factory. Vitamin c, for example, loses 80 of its potency after only 30 days.