Sodium bicarbonate can raise surface discolorations however does not bleach tooth color; usage moderately
https://s3.amazonaws.com/mypcrn/video/teeth-whitening-gilbert-sl4yuh.html
Sodium bicarbonate can raise surface discolorations but does not bleach tooth color; use sparingly, and pair with fluoride toothpaste to safeguard enamel and reinforce teeth.