Study: Juul Pods Contain Caffeine. What's It Doing There, And What Does It Do? F.D.A. Orders Juul to Remove E Cigarette Products from U.S. Market The New York Times Juul and other major vape makers will testify before Congress Facts and Treatment for the New JUUL Trend FHE Health Do Juul Pods Have Diacetyl FDA warns Juul, says it marketed vapes as less harmful than regular cigarettes without agency authorization