How To Whiten Teeth with Baking Soda – Step By Step Guides

If you want to know how to whiten teeth with baking soda here is the perfect solution, especially if you can’t be bother to go through the trouble of buying a teeth whitening product. Fortunately a lot of people have some baking soda lying around in the kitchens.

Baking Soda Explained

Baking soda is really just the common name of its chemical name which is sodium bicarbonate. It is formed with carbon dioxide and sodium carbonate.

A bubbling process is used to form crystalline mineral salts. So baking soda is essentially small crystals, that are filtered out of the process.

With out getting too technical it is amphoteric, this means it has great properties for neutralizing acids that are produced from the bacteria in plague.

source: American Chemical Society

Because of baking sodas abrasive properties it can help to brighten the teeth, but this doesn’t necessarily mean it will make them a brilliant white, to achieve that you will need to use a bleach.

How Baking Soda Actually Works

The crystals form the carbon dioxide and sodium carbonate are softer the tooth enamel and dentine, this means they can scrub the stains off the layer of the layer of the teeth without scratching the actual teeth.

The American Dental Association (ADA) has carried out many tests in regards to the safety of baking soda and its abrasive qualities and has found it to be a very good substance. The ADA has also found that its ability to neutralize bacteria means that it has some great benefits in regards to bad breath.

These findings are great if you happen to find it just lying in your kitchen cupboard somewhere!

Precautions To Take When You whiten teeth with baking soda

The abrasiveness of baking soda can cause increased sensitivity to teeth if used excessively and can also lead to a higher risk of cavities.

Although it can kill some bacteria it is not as potent as toothpaste so, the use of another substance to get rid of bacteria is required (usually toothpaste).

If you wear braces or permanent dental appliances the use of baking soda will cause wearing.

Avoid scrubbing your teeth vigorously and use it as recommended above, to prevent excessive wear on the enamel and your gums.

First thing to be aware of is that baking soda has the ability to dissolve, this essential to know especially if you wear braces. As it can dissolve orthodontic glue.

If you have braces or a permanent retainer you should not use this method to whiten your teeth.

Here’s a Step by Step Guide to Whiten Teeth with Baking Soda:

Step One

Get some baking soda and mix it with water. Use a cup and mix a half a teaspoon of water and baking soda together. They should mixed so that a paste is formed.

Once you have the paste, simply dip your tooth brush into the paste to cover the bristles with the paste.

It is also possible to dip a teeth brush directly into baking soda, but you should expect a strong taste of soda if you use this method.

Step Two

Use the tooth brush and brush for up-to two minutes. Brush your teeth as you normally would.

When brushing your aim is to get in-between all the side areas, cracks and crevices. You should brush for no more than two minutes.

Brushing for more than two minutes may result in the erosion of your teethes enamel.

Also you should keep in mind that the taste of baking soda and the process may not be the most desirable experience!

Step Three

When you have finished brushing to get rid of the baking soda rinse your mouth with water or mouthwash.

You should also give the tooth brush a good rinse as-well.

Step Four

You should then repeat this process about 3 times a week, you should see some change within days, after 2 to 3 weeks you should see substantial change.

After brushing with baking soda 3 to 4 times a week for 2 to 3 weeks, you should cut it down to brushing once a week.

Brushing too many times a week may cause the abrasiveness of the baking soda to damage your enamel.


Brushing your teeth with baking soda shouldn’t replace normal brushing with toothpaste.

Using regular toothpaste can help to aid strengthening your teeth as they contain fluoride, which is known to assist in the strengthening process, which can help prevent cavities

Remember when brushing to do so moderately. Brushing you teeth too hard can damage your enamel, this can lead to hypersensitivity.

You should not use the baking soda method too often. If you do it is possible for the abrasion to permanently damage your enamel.

It is possible to purchase some special toothpaste brands that are less abrasive on your teeth than baking soda (often made for smokers). They will usually contain abrasives that are gentler on teeth.

There are some good quality whitening toothpastes that can be used without compromising the health of your teeth and that will remove stains from food stuff such as tobacco, wine, tea coffee and other substances.

Now you have all the information necessary to brighten your teeth. You should also know that the whiteness of teeth is usually down to genetics and prior teeth maintenance. If you really want your teeth to be bright white teeth bleaching is your next best option.

Sources: American Dental Association, Howstuffworks

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