whitening teeth??

i am pregnant with my 3rd child and i was wondering if anyone whitened their teeth or used whitening toothpaste while preg?? i never did with my last 2 but i just want to feel nicer this pregnancy, but i also want the baby to be healthy....thanks for the answers
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I do use a whitening tooth paste and this is my 3rd aswell I also have whitening stuff in the bathroom but haven't used it incase it is harmful but the whitening toothpaste is fine i used it with my first 2 and they are ok
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