"Hydroxyapatite is natural. It is a type of calcium that makes up bones and teeth," says Lai. "Nano-hydroxyapatite relates to ...

Add Yahoo as a preferred source to see more of our stories on Google. If you're thinking about trying a nano-hydroxyapatite toothpaste but aren't sure if it's right for you, we spoke to dentists to ...

Fluoride: All of the experts I spoke to recommend using a toothpaste made with fluoride, a cavity-fighting ingredient. Sodium fluoride, stannous fluoride and sodium are three types of fluoride that ...

Last year, when Utah lawmakers passed the nation’s first statewide ban on community water fluoridation, they included a provision making it easier for people to get fluoride supplements without having ...