I bet you wouldn’t believe that bananas play a large role in aiding your teeth to a whiter shine. Bananas are inexpensive and lack the acid that can cause your smile to darken. Banana peels are also a great teeth whitener. They offer vitamins and minerals that are essential for healthy, white teeth and healthy gums as well. Even if bananas aren’t your favorite fruit, we urge you try one soon and maybe you’ll change your mind after reading this! You’ll thank us for the whiter teeth in the long run, that’s for sure!