Did you calculate it correctly ? , If a patient is using this vape and replaces it every 10 days the equivalent amount of nicotine (average each day) is 2 packs per day or 40 cigarettes!, Heres some Bigger, stronger, and cheaper: Disposable e cigarettes have more nicotine and are more accessible than ever Zero Nicotine Disposable Vape: MR FOG NOVA & SWITCH Series Mr Fog Enjoy To The Last Puff 800 mg of nicotine = 40 packs of cigarettes. That's what's inside just one Geek Bar. Nicotine at these levels can: Harm brain development in youth Increase blood pressure and