FDA Approves Juul's Tobacco and Menthol E Cigarettes Juul halts sales of mint, its top selling e cigarette flavor The FDA is allowing vaping brand Juul to keep its e cigarettes on the market. Studies from Juul show its e cigarettes are less harmful for adult smokers, who can benefit from switching completely Study: Juul Pods Contain Caffeine. What's It Doing There, And What Does It Do? FDA reverses order taking Juul vaping products off the market in US, opens door to possible authorization ABC News