Sound judgment dictates that needs to be research the dentist before you commit your family into his care. Otherwise, why would people add it to toothpaste and water? I am personally against fluoridation of drinking water to drink. This goes on in the mouths of dogs the same as it does in folks. https://Bookmarkblast.com/story17865072/%E0%B8%8B-%E0%B8%AD%E0%B8%A1%E0%B8%84%E0%B8%AD%E0%B8%A1%E0%B8%9E-%E0%B8%A7%E0%B9%80%E0%B8%95%E0%B8%AD%E0%B8%A3-%E0%B8%88-%E0%B8%87%E0%B8%AB%E0%B8%A7-%E0%B8%94%E0%B8%AA%E0%B8%A3%E0%B8%B0%E0%B9%81%E0%B8%81-%E0%B8%A7ml