http://whiteningtoothpaste.org The greatest advances in recent years for dental products that you can buy at any drugstore are the natural teeth whitening items. For many years, the only kind of bleaching products which you can buy over-the counter were tooth polish drops that were hardly useful. Though, now those solutions at the dentist are less expensive with a lot of different options available; over the counter teeth whitening items have followed suit and today provide many options. Perhaps the most common as well as least expensive teeth bleaching products are the bleaching toothpastes.