whitening teeth question?

ok i know a way is wet your toothbrush and dip it in the baking soda box and brush but would it be ok to use baking soda that is expired or no?
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Baking Soda cann't hurt your teeth. but u must understant Baking Soda won't bleach your teeth, but it will help get plaque off and make them shine. You can use it alone on a damp toothbrush or mix it with toothpaste to help neutralize the salty taste. if you want to really to whitening your teeth, u must to use the Hydrogen Peroxide detailed made & use with image: http://www.teethwhiteningbest.com/teeth-…
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