Medicarecard.com Medicare Card Replacement Medicare Card, Beavers may show us the way to improve our own tooth enamel

Medicare Card, Beavers may show us the way to improve our own tooth enamel

Beavers don’t brush their teeth or drink fluoridated water, but a new study reports beavers do have protection against tooth decay built into the chemical structure of their teeth: iron. This pigmented enamel, the researchers found, is both harder and more resistant to acid than regular enamel, including that treated with fluoride.