It is the vegetable glycerine that does contain some calories, although in such a small quantity it can be difficult to measure since it contains negligible calories in each puff when used with your vape device
And it causes a lot of extra disease burden. According to the National Cancer Institute, about 250 of the more than 7,000 chemicals in secondhand tobacco smoke are known to be harmful, and about 70 of them cause cancer
Aerate the property
According to the FDAs National Youth Tobacco Survey, fewer than 10 percent of high school students reported nicotine use in the past 30 days in 2025 down from a record high of 31 percent in 2019
Sources & References FDA, "Nicotine Is Why Tobacco Products Are Addictive" American Lung Association, "Nicotine" PMC/NIH, "Harmful Effects of Nicotine" Medical News Today, "Nicotine: Facts, Effects, and Dependency" American Heart Association, "How Smoking and Nicotine Damage Your Body" CDC, "Nicotine Pouches" DrugBank, "Nicotine: Uses, Interactions, Mechanism of Action" Wikipedia, "Nicotine" Alcohol and Drug Foundation, "Tobacco" Frequently Asked Questions 1