Use among teens is so rampant that the FDA is officially authorizing all Juul brand flavored e cigarettes to be pulled off the market. Here's what you should know: What Happened to Juul Labs after 'Big Vape'? Juul2 Flavour Guide New Juul Pods Flavours Reviewed Juul will be one of only two U.S. companies authorized to sell menthol flavored vapes, which many adults prefer to tobacco flavor.