Fluoride is one of the more abundant elements naturally found in drinking water and levels around 0.7mg per liter have been proven to reduce tooth decay. This is why some countries add fluoride to drinking water.
However, fluoride in drinking water is a controversial topic. There is concern about the potentially harmful effects of adding fluoride to our water and food. Scientists debate the pros and cons of fluoridation and for many of us it may be hard to decide what conflicting scientific results mean for our health and that of our families.
