Yes, Even Nicotine free E cigarettes Are Bad for Oral Health My Hills Dentist ELECTRONIC cigarettes are more effective than traditional nicotine replacement therapies such as patches or gum in helping smokers quit, according to a growing body of scientific reviews. Frequent vapers of non tobacco flavoured e cigarettes report mixed reactions to potential flavour restrictions Waterloo News University of Waterloo Altria Will Pull Its E Cigarette Pods From the Market WSJ Efficacy of electronic cigarettes found to be noninferior to varenicline