To bleach teeth with baking soda, create a paste of one-part baking soda and one-part water, dip the toothbrush into the paste and brush for one-to-two minutes. Get whiter teeth using baking soda, brushing with it every other day or once a week, with tips from a licensed dental assistant in this free video on oral hygiene. Expert: Michelle McPhail Contact: www.MySolutionz.com Bio: Michelle McPhail has been a licensed dental assistant for seven years. Filmmaker: Christopher Rokosz