Do Juul Pods Contain Formaldehyde Tobacco Tuesday Tip One Juul pod = 20 cigs. Some vapes = 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 Dangers of Vaping *Did you know that smoking 1 vape pod is the equivalent of smoking 1 pack of cigarettes. *Vape pods can have dangerous chemicals in them including formaldehyde, acetone and Juul vape: What is it, why are teens addicted, and is it safe? CNET