are electronic cigarettes E-cigarettes: How they work, risks, and research What is an e-cigarette? -

1 You can see this shift in opinion in the chart below

E-cigarettes use a battery or other power method to heat a cartridge that has been loaded with a variety of harmful chemicals including nicotine

It is important to note that the nicotine amount in every vape juice isnt the same and sometimes the level of nicotine might be dominated by the flavorings

This event came after the FDA issued a warning to the company to remove their products from the market as ...they do not have the required premarket authorization, (FDA Notifies COmpanies)

[15] Breaking or Reducing an Existing Smoking Habit Nicotine replacement therapy, or NRT, is widely considered a successful means of dealing with intense cravings

10.3389/fphys.2017.01130