Vaping Ban: Is This the Beginning of the End for Juul? GQ What's actually in an e cigarette? 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 DYKOne Juul pod contains as much nicotine as a pack of cigarettes. Side effects include increased heart rate and blood pressure, lung disease, chronic bronchitis and insulin resistance leading to type 2 Vaping Student Health & Well Being FDA rescinds marketing ban on Juul vaping products CNN