Are Juul Vapes Safe Is vaping bad for you? Doctors weigh in Juul claimed its e cigs are 'totally safe,' but the case against vaping keeps building MarketWatch 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 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 Is Juul Better Than Other Vapes Juul launches a Bluetooth e cigarette that tracks how much you vape