Juul Wikipedia How Many Puffs Is One Juul Pod 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 The FDA has banned Juul vapes in the U.S. after regulators found Juul's data on the toxicity of its products was lacking and conflicting. FDA Rescinds Marketing Ban On Juul E CigarettesProducts Back Under Review