Shark Impressive teeth free of cavities and other dental problems.
This is a fun fact. You may already know that sharks are able to replace their teeth multiple times throughout their lives. However did you know that they also never get cavities?
An in-depth look at shark teeth has found that they contain fluoride, the active ingredient of most toothpaste and dental care mouthwashes. Shark teeth contains 100 percent fluoride. In principle, sharks should not suffer from caries. As they live in water and as they change their teeth regularly, dental protection should not be a problem for sharks.”