Does tap water in the US have fluoride?

Tap and natural well or stream water worldwide may have fluoride. It is a natural part of groundwater. Tea is high in fluoride too. read more

Tap and natural well or stream water worldwide may have fluoride. It is a natural part of groundwater. Tea is high in fluoride too. People lucky enough to have fluoride in the water have fewer cavities in their teeth than those in low- or no- fluoride waters. Too much, however, causes the teeth to discolor slightly. read more

Fluoridation may be useful in the U.S. because unlike most European countries, the U.S. does not have school-based dental care, many children do not visit a dentist regularly, and for many U.S. children water fluoridation is the prime source of exposure to fluoride. read more