Juul is back to its original mission with a second generation e cigarette 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 What is a Juul? It's a trend parents need to know about 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 Menthol vs Tobacco JUUL Pods: Flavors & Ingredients Compared