Tobacco & Nicotine "Pregnant" Maine Prevention Store FDA finally announces beginning of flavored e cig ban FDA lifts ban on Juul Labs vaping products pending further scientific review Juul Unbanned Flavors FDA reverses ban on Juul's e cigarette sales after 3 years The FDA has banned Juul vapes in the U.S. after regulators found Juul's data on the toxicity of its products was lacking and conflicting.