Dry mouth. Using betaine anhydrous in a toothpaste seems to reduce symptoms of dry mouth. Also, using a specific mouthwash (Xeros Dentaid) containing betaine anhydrous,xylitol, and sodiumfluoridecan improve dry mouth symptoms. High homocysteine levels in the blood (hyperhomocysteinemia). Some resear...
The amount of fluoride is carefully controlled when it comes from municipal water systems. This, along with regular brushing, provides all the fluoride you need. Children under age 2, however, should not be given fluoridated toothpaste without the recommendation of a dentist or doctor. And childre...