is it true that you can use baking soda on your toothbrush to whiten teeth?

1. if its true how do i use it exactly? 2. is there a certain kind i need to buy? 3. thanks hehe
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yes it does work. doesnt taste that good though. just make a paste with it by adding a little water, and brush like normal. no certain type, there's only one. my sugestion, get the crest whitening strips.
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