Fluoride (F)

Fluorine is present in minute amounts in nearly every human tissue, but primarily in the teeth and bones. There are two types:
  • Sodium fluoride, which is commonly added to municipal drinking water, increases the density of bone but also the brittleness. The sodium fluoride added to our water supply is a bi-product of aluminium; an industrial waste that is toxic and difficult to digest. Although it is commonly added to water as a “public service” to prevent tooth decay in children, controversy has surrounded this practice as large amounts of fluoride can weaken the immune system and may cause heart disease, genetic damage and cancers.


  • Calcium fluoride is found in nature and is very different to the sodium fluoride added to drinking water. It increases the deposition of calcium in the bones and teeth, reduces acid formation in the mouth (especially from carbohydrates), increases the elasticity of connective tissue, and reduces the movement of minerals out of tooth enamel.
Waters with trace amounts of naturally occuring Fluoride include: Ferrarelle (1.0 mg/L), San Pellegrino (0.5 mg/L) and Perrier (0.1 mg/L).