He says you can make a homemade paste with hydrogen peroxide and baking soda. "This cleans surface stains, kills bacteria that sits on the teeth and makes them stay whiter." Advertisement ...

Baking soda toothpaste has also been found to be safe and effective for daily tooth care. With that said, swallowing baking soda poses some concern as it can alter the acidity level in your blood, ...

According to Bupa’s head dentist Dr. Cathryn Madden, people should avoid homemade and fluoride-free toothpaste. BUPA “Using things like lemon, which is acidic, or baking soda and salt, which ...

Often included in toothpaste products, baking soda may help whiten teeth, reduce plaque, and support oral hygiene. However, whether it's safe to use directly on your teeth is up for debate.