Can you brush your teeth with ordinary baking soda? While it is a common ingredient in many commercial kinds of toothpaste, is it safe to use straight soda on your teeth? This product has long been lauded as an effective way to whiten and brighten everything from dirty clothes to your tile grout. Sure, you can brush with baking soda, but do so with caution: Baking Soda and Teeth Baking soda is less abrasive if you mix it with something, like water. Some may find that their mouth…