Geek Bar Nicotine Strengths Explained (0%, 2%, 5%) & Cigarette Equivalents Geek Bar Pulse X 25K ZERO NICOTINE 0% Disposable Geek Bar Nicotine Strengths Explained (0%, 2%, 5%) & Cigarette Equivalents How Much Nicotine is in a Geek Bar? Juicemate 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 Geek Bar Pulse X 25K Disposable Vape Device 10PK