The Federal Drug Administration barred Juul Labs' e cigarettes from remaining on the market on Thursday, in a move that could likely upend the vaping startup, which has faced a host of lawsuits, 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. FDA lifts ban on Juul Labs vaping products pending further scientific review FDA Bans Juul From Selling E Cigarettes in U.S. WSJ