The FDA agreed to allow the sale of Juul's tobacco and menthol flavored e cigarettes after ordering them to temporarily remove its products from the market three years ago. FOX 5 reports on the Juul Betrays Its Customers by Pre Emptively Eliminating Most of Its E Cigarette Flavors Study: Juul Pods Contain Caffeine. What's It Doing There, And What Does It Do? Juul Betrays Its Customers by Pre Emptively Eliminating Most of Its E Cigarette Flavors Juul Announces Preemptive Restrictions on Its E Cigarette Flavors