The FDA is allowing vaping brand Juul to keep its e cigarettes on the market. Studies from Juul show its e cigarettes are less harmful for adult smokers, who can benefit from switching completely Easily Refill Your Juul Pods! How to Refill a Juul Pod Tutorial 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 One Juul pod contains the same amount of nicotine as a pack of 20 cigarettes. #NDAFW #drugfacts