Juul also went all-in with addiction potential, by loading their liquid with high amounts of nicotine. And are probably not alone in that practice either. Frea

Juul also went all-in with addiction potential, by loading their liquid with high amounts of nicotine. And are probably not alone in that practice either. Freakonomics did an episode[0] about e-cigarettes last year. A cartridge in US contains 3 times the nicotine of a cartridge in UK. 0: https://freakonomics.com/podcast/vaping-nicotine/ https://freakonomics.com/podcast/vaping-nicotine/ (search "have up to" for the relevant segment)