FDA Enforcement Blitz Combats Underage Use of Cartridge Based E Cigarettes and Threatens to Sack Premarket Review Compliance Policy and Flavors The Continuum of Risk Vapes Sold to Under 18s in Undercover Investigation APPROVED FLAVORED VAPES The FDA approved marketing for four flavored vapes made by the company Glas Inc. in what the agency says is an effort to tamp down on underage use New study: 43% of underage e cigarette users report getting their e cigarettes from retail sources