Nasty Vape Juice E Liquid Bad Blood Flavor 10ml 0mg (Non Nicotine) Niu Bazar 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 How Many Cigarettes Are In A Vape? Tablites ? () Although often promoted as safer than traditional cigarettes, e cigarettes still harm the body in many ways. 1. Health Risks Most vapes contain nicotine, Does 0mg Really Mean Nicotine Free?