On January 16, 2025, the FDA announced the authorization of 20 flavored Zyn products, including Zyn Chill and Zyn Smooth
Some of them are histamine (contributes to pain and itching, and can also be an allergen), serotonin (contributes to the pain, it is an irritant), noradrenaline (responsible of the constriction of the blood vessels, which results on a blood pressure increase)
To conclude, the number of studies about an association between SLT use and reproductive health of women were very few despite the high prevalence of use in the South East Asia region
Our results show that the amount of total nicotine per product for ON
That being said, they didnt totally flop either. For now, smokers who have had success with Zyn say they hope it stays available
The level of tobacco-specific nitrosamines varies by product