Want a better smile? Start in the kitchen. Crunchy fruits and vegetables like celery, carrots, and apples are natural teeth whiteners. They trigger your mouth to make saliva, which washes away food particles so they can't stain teeth. Strawberries have an enzyme that acts like natural bleach. Broccoli has minerals that form a film on teeth so pigments from other foods won't stain them.
Read More »from How to Get a Brighter, Better Smile