Geek Bar Pulse X 25000 Review: The 25K Puff Disposable Vape Geek Bar Have Nicotine Geek Bar ~ Disposable Nicotine Vape 5,000 Puffs Vapes N Things Geek Bar Nicotine Content Per Puff Of Cigarette Australia Geek Bar Pulse ZERO Nicotine Vape Blue Razz, Show Sold Out Banner Disposable Vape eJuiceDB 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 How Much Nicotine Is in a Geek Bar? Strength & Content Guide