Fluoride is a chemical that helps prevent tooth decay and cavities.

A small amount in drinking water helps prevent cavities; a large concentration can be fatal.

Dr. Moss, on the other hand, lists chocolate as one food that may prevent cavities.

However, there is no reliable evidence that this gum actually prevents cavities.

They are, he said, building stronger teeth and preventing cavities.

In particular, those that contain Xylitol also kill bacteria and can prevent cavities.

It does appear to hep prevent cavities in addition to regular brushing.

Technically, fluoride does not prevent cavities but rather controls the rate at which they develop.

When you think about dental health, focus is likely to be on preventing cavities in your teeth.

From the time your child is born, there are things you can do to promote healthy teeth and prevent cavities.