What is the fastest way to whiten really yellow teeth?

A visit to dentist: The fastest way to whiten your teeth is to avoid ineffective methods ; products, as well as being informed what is reasonable to expect. It is best to visit a dentist for a consult. A dentist will take a current shade, so that you will be able to see how much whitening can be typically achieved with a given method. If that is not white enough, porcelain veneers could be an option also.