FDA walks back ban on limited Juul e cigarettes 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. Exclusive FDA Authorizes Juul's E Cigarettes After Ban Nearly Bankrupted Firm WSJ A Ban on Flavored E Cigarettes Would Sharply Cut Sales The New York Times FDA reverses ban on Juul's e cigarette sales after 3 years