Vote for the best natural toothpaste brands once a day until ... which is meant to help remineralize teeth. The company boasts that its toothpastes are nontoxic, vegan, cruelty-free, and free ...

Nano-hydroxyapatite is a form of calcium that helps remineralize tooth enamel, keep breath fresh and whiten teeth, according to the brand. The Ela Mint flavor combines mint, green tea, and ...