Brush your teeth with salt; put the salt on the toothbrush instead of regular toothpaste.
Mix baking soda into your regular toothpaste and brush your teeth with this mixture. You should see results within weeks.
Use lemon juice to brush your teeth.
Hydrogen peroxide is an effective chemical used to whiten teeth.
Brushing your teeth daily for one minute will give quick results.
Take some foil and fold it to form to your teeth. Take a little toothpaste and baking soda and mix together really well. Put some of the mixture into the foil and place on your teeth. Leave on for one-hour everyday. Brush teeth normally afterwards. You will notice whiter teeth in just a few days.