Sodium bicarbonate. Ciancio SG ... A critical review of modern concepts for teeth whitening. Dent J (Basel). 2019;7(3):79. doi:10.3390/dj7030079 American Dental Association.

teeth naturally yellow. Mouth breathing: This can dry out the mouth, leading to plaque buildup and discoloration. Brushing with baking soda: Baking soda, or sodium bicarbonate, is a common and ...