Juul Halts Online Sales of Some Flavored E Cigarettes WSJ FDA bans all Juul e cigarettes in U.S.; lung association hails decision UPI.com As FDA bans Juul vape products from US market, doctors and critics weigh in The FDA's Juul Ban May Not be a Pure Public Health Triumph E cigarette JUUL banned, health officials still concerned over synthetic nicotine vapes 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.