2FIRSTS Exclusive: Suspected 'Backend Update Then Withdrawal' Suggests Glas May Be Next FDA Authorized E Cigarette Brand After Juul 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 Major shift: FDA allows sale of fruit flavored e cigarettes in U.S. FDA Is Considering Pulling Some Flavored E Cigarettes From the Market