The Food and Drug Administration (FDA) on Tuesday approved marketing for four flavored vapes made by the company Glas Inc. in what the agency says is an effort to tamp down on FDA reverses order taking Juul vaping products off the market in US, opens door to possible authorization ABC News All Eyes on FDA: The Upcoming Regulation of Juul E Cigarettes MedPage Today FDA rules Juul vape products can't be marketed, sold