The US Environmental Protection Agency labels anything that isn't hydrogen or oxygen in water as a contaminant, such as magnesium, iron, calcium, fluoride and more. The EPA sets Maximum ...

such as stannous fluoride and sodium fluoride. Other ingredients such as hydroxyapatite and various kinds of calcium and phosphates may help enhance the action of fluoride, but Martha McComas ...

Webb Medical Center in Sun City West, Arizona, says, “Minerals help in a variety of ways; like iodine for thyroid (energy and stamina); calcium fluoride for bone and tooth health; iron for blood ...