We consulted dentists to discover the potential benefits and side effects of fluoride-free, nano-hydroxyapatite toothpaste.

To help cut through the chaos of the oral care aisle, we asked dentists for their favorite whitening toothpastes that are suited for all kinds of teeth.

WASHINGTON — The government warned consumers on Friday to avoid using toothpaste made in China because it may contain a poisonous chemical used in antifreeze.