The dangers of Fluoride have been known for years. Do you really think the government doesn't know this? Let's all just disregard the Harvard Studies that show how fluoride decreases the IQ in the developing brains of young children, shall we? Impact of fluoride on neurological development in children: Why is Fluoride added to city tap water? The purest, most beneficial water for true health is spring water. An approved source free of bacteria and other contaminants delivers unprecedented oxygen and minerals in a highly bioavailable format. If that's not an option, then distilled water that can be re-mineralized by a pinch of Himalayan or sea salt may be the easiest solution. 10 Homemade Toothpaste Recipes