Vaping: It's hard to quit, but help is available Harvard Health Did you know that e cigarettes are tobacco products and that the U.S. Food and Drug Administration has not found any e cigarette to be safe and effective in helping smokers quit? Quitting means Vaping is not replacing smoking. It is often added to it. This is called dual use. Nearly half of e cigarette users still smoke cigarettes. What this means: Smoking continues alongside vaping Do E Cigarettes Help You Quit Smoking? Matthew Goldenberg D.O. E Cigarettes Vaping Information Juul boosted: Study establishes e cigarettes as effective smoking cessation tool