Can Geek Bars Kill You: Are Geek Bars Safe? Vapesourcing Geek Bar Pulse X: A New Era in Disposable Vaping Devices Geek Bar Pulse Mode Check Geek Bar Price, Flavors, Specs Are Geek Bars Bad For You? Exploring the Health Risks of Vaping with Geek Bars 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