Tobacco gum, like dissolvable tobacco, is a recent introduction - a type of chewing gum

Chewing gum

Chewing gum is a type of gum traditionally made of chicle, a natural latex product, or synthetic rubber known as polyisobutylene. For economical and quality reasons, many modern chewing gums use rubber instead of chicle...

 which, like nicotine gum

Nicotine gum

Nicotine gum is a type of chewing gum that delivers nicotine to the body. It is used as an aid in nicotine replacement therapy , a process for smoking cessation and quitting smokeless tobacco. The nicotine is delivered to the bloodstream via absorption by the tissues of the mouth.It is currently...

 provides nicotine through oral absorption. However, the difference between nicotine gum and tobacco gum is that tobacco gum is made from finely powdered tobacco mixed with a gum base, rather than freebase nicotine.

The only current company that produces tobacco gum is Firebreak.