We've heard it since we were kids: brush your brush your teeth, floss, brush again, and rinse. What we didn't hear is how things like coffee stain our teeth, and how easy it is for bad bacteria to spread. It really is the worst thing that you can consume if you want pearly whites!

However, there's an ingredient that can help remove tartar buildup on your teeth and kill harmful bacteria. No, it's not a toothpaste filled with fluoride, painful floss, or chemical-filled mouthwash...