There were no safety concerns in smokers who used e-cigarettes in a 2-year clinical trial. Vaping was associated with a reduction in cigarette consumption and a reduced exposure to cigarette smoke constituents, with no increase in body weight.

The safety profile of Puritane™, a closed system electronic vapour product (EVP), was evaluated when used by smokers of conventional cigarettes (CCs) …

https://www.sciencedirect.com/science/article/pii/S0273230017303975

About Robert Zinn

Robert Zinn, M.D., Ph.D. is a medical doctor, physician, and web entrepreneur, who, for over 15 years was employed by academic and research institutions and focused his clinical practices on very specialized patient populations, such as those with rare genetic diseases or rare cancers. He shares his knowledge through his website, NutritionTheory.org

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