Fluoride, a naturally occurring mineral, is often added to drinking water and is commonly found in toothpaste. Research has shown that the rate of cavities decreases in areas where fluoride is added to the water supply. Health authorities, such as The American Dental Association and The World Health Organization, both advocate the addition of fluoride to drinking water, and recommend you use toothpaste that contains fluoride, if age appropriate.
If you do not have fluoride in your water, fluoride is also available in:
Colgate World of Care "What is Fluoride?"