In American the meaning of the name Brock is: English Meaning: The name Brock is an English baby name. In English the meaning of the name Brock is: Derived from a surname based on the Old English word for badger.
Brush your teeth for about two minutes last thing at night before you go to bed and on one other occasion every day. Your dentist or hygienist may give you more advice based on your own dental health and needs.
1 Keep in mind that you are not trying to scrub your enamel, you are simply massaging the surface of your teeth with the activated charcoal so that it can attract tannins like a magnet.  After brushing, hold it in your mouth for 2-3 minutes to allow it to continue to work.