E Cigarettes, Vapes, and other Electronic Nicotine Delivery Systems (ENDS) FDA Two of RFK's top brass have resigned this week, both over the approval of two flavored e cigarettes. Both made clear that the approvals go against the FDA's mission to prevent vape companies 2FIRSTS FDA Authorizes Glas Vape but Flavor Hopes Fall Short FDA approves first fruit flavored e cigarettes for adult smokers Which US E Cigarette Brands Have Received Full PMTA Approval From The FDA? E Cigarettes, Vapes and Other Electronic Nicotine Delivery Systems (ENDS) Authorized by the FDA FDA