Correlates of the use of different nicotine strengths in smokeless tobacco (snus) and oral nicotine pouches among the Finnish general population

Not knowing the nicotine level of the used snus or ONPs was common among the Finnish population having used the products. Younger age and the use of snus are associated with the use of stronger snus and ONPs. The nicotine levels and addictiveness of oral tobacco and nicotine products should be regulated.