Study: Juul Pods Contain Caffeine. What's It Doing There, And What Does It Do? Did you know one Juul pod is nearly equal to one pack of cigarettes? According to a study published in the National Library of Medicine, one JUUL pod appears capable of delivering Juul Betrays Its Customers by Pre Emptively Eliminating Most of Its E Cigarette Flavors Juul Suspends Selling Most E Cigarette Flavors in Stores The New York Times