F.D.A. Approves Juul Vapes After Yearslong Delay The New York Times The FDA has authorized fruit flavored e cigarettes for adults for the first time, approving products from a company called Glas., The device uses Bluetooth ID verification system to restrict underage Supreme Court to hear case involving FDA denial of flavored vape products Glas stated that the G2 Vape device, which has received FDA approval, is equipped with an age verification technology.