E cigarette use to reduce cigarette smoking may not increase nicotine dependence Penn State Health News FDA's product standard setting a maximum level of nicotine should be expanded to all tobacco products including e cigs and nicotine pouches Stanton Glantz blog E Cigarette How E Cigarettes Work, Health Risks & Teen Use Latest Cochrane Review finds high certainty evidence that nicotine e cigarettes are more effective than traditional nicotine replacement therapy (NRT) in helping people quit smoking Cochrane