What is the best way to effectively whiten teeth?

Whitening: The best way to whiten your teeth is to see your dentist to make sure you have no cavities and that you can get a prescriptioned medication that is not harmful or painful. It is worth it.

Several: There are several ways to whiten your teeth, but i would not consider the toothpastes that claim "whitening" or the otc methods. The best way to get a predictable tooth whitening is by a dentist. There are several sophisticated procedures with special lights and special lightening solutions (that are a lot stronger than can be bought otc.) bleaching trays are often made for home bleaching.