Are Geek Bars Safe? Disposables Health Scares Reviewed Did You Know? One Geek Bar vape contains 800 mg of nicotinethat's the same as 40 packs of cigarettes. Nicotine at these levels can: Harm brain development in youth Geek Bar vs Regular Vapes: How Bad Is It Really? Black Cherry Geek Bar Vape GEEK BAR PULSE 5PCS BLACK CHERRY Safety Oil Inc Geek Bar Price Geek bar contains 800mg of nicotine, equivalent to 40 packs of cigarettes