Washington vape shops work to comply with emergency flavor ban Washington State Bans Flavored Vape Products, What you need to know Washington's ban on flavored vaping products in effect until 2020 king5.com D.C. bills would block e cigarette sales without a prescription, ban flavored products The Washington Post The FDA authorized the first fruit flavored vapes for adults 21 and over amid President Trump's previous vows to save vaping. The agency green lit electronic cigarettes from Glas in mango, blueberry and two