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 Vaping Talk Now AZ 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 Comparison of Nicotine Levels Between Cigarettes and Vapes Ecigator