Cancer There are 4,000 chemicals in smokeless tobacco products like chewing tobacco and snuff. Thirty of them have been linked to cancer, according to the FDA. Gum disease The longer you use ...

Up to a third of all oral cancer cases worldwide are linked to chewing, sucking and sniffing tobacco or betel nuts, a major ...

They are similar to snus, an oral smokeless tobacco product primarily used in Norway and also in Sweden, the only European Union (EU) country where it is legal. Snus contains tobacco and is ...