Cut down on dentist teeth cleaning costs. Clean your teeth with Baking Soda. Works really well with a rotary toothbrush.
Go gently at the gumline as baking soda is abrasive.
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Use baking soda daily to whiten your teeth. It tastes terrible at first, but you get used to it. Just wet your toothbrush and dip it into the baking soda and brush as usual, then follow-up brushing with regular toothpaste for fluoride.