It may surprise you to learn that strawberries and watermelon may in fact lighten teeth.

Other safe bets are papaya and pineapple.

The proteolytic enzymes found in pineapple and papaya help break down proteins.

Woman with whitened teeth

This protein breakdown is what we want because it aids in diminishing stains and reducing plaque formation.

However, not all fruits are created equal when it comes to their whitening potential.

It also increases saliva production which reduces bacteria in the mouth.

citrus fruits on display

Malic acid is known to whiten your teeth and is sometimes used as a toothpaste ingredient.

The low-pH acid also shows up in hard candies, carbonated sodas, and dried fruits.

Some brightening alternatives

Your number one priority is good dental hygiene.

Woman drinking water through straw

Brush those puppies twice a day, floss once, and stop gargling with lemonade.

Dentists recommend using a soft brush and not scrubbing; light brush strokes will get the job done.

It’s slower to work, but much easier on your teeth.