Nicotine e cigarettes are more effective in helping people quit smoking than conventional nicotine replacement therapy (NRT), according to the latest review of 88 studies (from US, UK, Italy) and more than 27,235 participants : Geekvape N Replacement Pods 2 Pack Vape Street Vente de cigarettes lectroniques et de e liquide Saint omer E Cigarette Starter Set IJOY Pikgo E Shisha Set, Portable Electronic Cigarette Vape Kit, Top Refill 2 ml Evaporator, No Nicotine : Amazon.de: Electronics & Photo