I need white teeth ASAP i cant get white strips or go to the dentist im to young for laser or white staining but any home remedies that work real0ly fast (i. ... Baking soda can whiten your teeth fast but it won't make a big difference. My suggestion is a whitening tray. If you want to know what are the other options you haven't thought about for home teeth whitening: http://the-dental-makeover.com/whiten-teeth-to-promote-confidence/at-home-teeth-whitening-does-it-work/......