Federal appeals court puts FDA ban on Juul e cigarette sales on hold Reuters 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. Juul Seeks Ban on New NJoy Daily, Ace Vapes on Patent Claims (1) FDA finally announces beginning of flavored e cig ban Juul Banned By FDA. Here's Why and What It Means for Altria. Barron's What we know and don't about why the FDA banned Juul