? () Although often promoted as safer than traditional cigarettes, e cigarettes still harm the body in many ways. 1. Health Risks Most vapes contain nicotine, Nicotine Free Vapes & Zero Nicotine 0mg Refills Prime Vapes UK How Many Cigarettes Are In A Vape? Tablites 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