JUUL for Beginners: How It Works, Best Pods & Setup Tips 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 Juul Canada temporarily halts production of some flavours as it waits for new Health Canada regulations The Globe and Mail FDA battles vaping industry at the Supreme Court : NPR Juul alikes' Are Filling Shelves With Sweet, Teen Friendly Nicotine Flavors The New York Times