dip vs chewing tobacco Smokeless Why Chew Tobacco Free Dip
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An estimated 90% of lung cancer deaths are due to tobacco smoking

pmid:28624763

Tips to Remove Nicotine Stains From Teeth Smokers often have a darker stain on the gum line and/or around the edges of their teeth

In clinical trials, prolonged use of nicotine gum (e.g., 12 months) is around 22% among abstinent smokers, but about 9% of those who have been randomly assigned to the gum (Hughes, 1998)

Belinsky SA, Devereux TR, White CM, et al

In some international markets, 10-stick and 25-stick versions may also be available, but the 20-stick pack remains the most common size globally