Rapid elimination of their use will dramatically reduce this public health burden." And the former FDA Commissioner, Scott Gottlieb, clarified in a 2017 speech that it is not the nicotine itself causing disease, noting that "the nicotine in cigarettes is not directly responsible for the cancer, lung disease, and heart disease that kill hundreds of thousands of Americans each year." Circling back to nicotine pouchesthey do not contain the toxic products from tobacco leaf or its combustion, and they do not involve inhalation into the lungs
Despite the claims the product is harmless besides the addictive nature, Zyn has faced criticism for its marketing practices, particularly concerning its appeal to younger demographics
Finally, they measured lung outcomes, finding the combined exposure caused persistent lung function decline, alveolar simplification, and airway remodeling
If you really like it, you should never ever try it again