What we know and don't about why the FDA banned Juul Why Was Juul Banned? (Rise and Fall Explained) The Beer Connoisseur 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 orders ban on selling Juul products, Wisconsinites not surprised Juul can keep selling vaping products in the US for now California Menthol Vape Ban: About the California Flavored Tobacco Ban JUUL