Question: how to whiten your teeth at home without baking soda?
Answer: Brushing your teeth. Your first plan of action should be to brush your teeth more often and in the correct manner. ... 
Baking soda and hydrogen peroxide. ... 
Coconut oil pulling. ... 
Apple cider vinegar. ... 
Lemon, orange, or banana peels. ... 
Activated charcoal. ... 
Eating fruits and vegetables with a higher water content.