Deaton Dental Associates

(843) 873-3706

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Flowertown Dentistry

(843) 871-0814

September 9, 2026

Does Baking Soda Prevent Cavities?

Reviewed by Dr. Tiffany Deaton

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Reading time: three minutes

Baking soda can support a healthy mouth by helping neutralize acids and remove plaque and surface stains. However, baking soda alone does not protect teeth from cavities as effectively as fluoride.

With two convenient locations in Summerville, Deaton Dental Associates and Flowertown Dentistry provide comprehensive dental care for patients of all ages.

How Does Baking Soda Help Your Teeth?

Baking soda, also called sodium bicarbonate, is mildly alkaline. This means it can help neutralize some of the acids produced when bacteria in dental plaque feed on sugars and starches. Acids draw minerals out of tooth enamel and contribute to tooth decay.

Reducing acidity may make the mouth less favourable to the cavity-causing process, but it does not eliminate the risk of decay or rebuild weakened enamel in the same way fluoride can.

Baking Soda vs. Fluoride

Baking soda and fluoride serve different purposes in toothpaste. Baking soda mainly helps clean the teeth and manage acidity, while fluoride directly strengthens enamel and helps prevent cavities.

Infographic comparing how baking soda and fluoride support oral health and cavity prevention.

Is Baking Soda Toothpaste a Good Choice?

Baking soda toothpaste can be a good option when it contains fluoride and meets your other oral health needs. Some people enjoy the clean feeling it provides, while others may find its flavour or texture less appealing.

Check the product label for an active fluoride ingredient, such as sodium fluoride, stannous fluoride or sodium monofluorophosphate. An ADA Seal of Acceptance can also help you identify a toothpaste that has been evaluated for safety and effectiveness for its stated purpose.

Other Ways to Prevent Cavities

Toothpaste is only one part of cavity prevention. The following habits can provide additional protection:

  • Brush twice a day with fluoride toothpaste
  • Clean between your teeth daily
  • Limit frequent sugary or starchy snacks and drinks
  • Drink water throughout the day
  • Schedule regular dental exams and professional cleanings

Depending on your cavity risk, we may also recommend fluoride treatments, dental sealants or changes to your home care routine.

Find the Right Toothpaste for Your Smile

If you are unsure whether baking soda toothpaste is right for you, ask about it at your next dental visit. Drs. Rhett Deaton and Tiffany Deaton, can evaluate your teeth and gums, discuss your cavity risk and recommend products suited to your needs.

To book an appointment at Deaton Dental Associates, call (843) 873-3706 or visit us at 209 W 5th N St, Summerville, SC 29483

To book an appointment at Flowertown Dentistry, call (843) 871-0814 or visit us at 445 North Cedar St, Summerville, SC 29483.

FAQ

Can baking soda heal a cavity?

Baking soda cannot repair a cavity once a hole has formed in the tooth. Fluoride may help reverse very early mineral loss before a cavity develops, but established decay requires dental treatment.

Should you brush with just baking soda?

Plain baking soda is not a substitute for toothpaste because it lacks fluoride and other ingredients that support oral health. Brushing aggressively with any abrasive product can also contribute to enamel wear or gum irritation. For the benefits of baking soda, choose a formulated baking soda toothpaste instead of brushing with kitchen powder.

Does baking soda toothpaste contain fluoride?

Some baking soda toothpastes contain fluoride, while others do not. Check the active ingredients and look for fluoride if cavity prevention is your goal.

Can baking soda whiten teeth?

Baking soda may remove some surface stains, making teeth appear brighter. It does not change the natural color of enamel like professional teeth whitening treatment can.

Deaton Dental Associates

 209 W 5th N St,
Summerville, SC 29483

(843) 873-3706

Work Hours:
Monday to Thursday: 8:00 am - 5:00 pm
Friday: By Appointment
Saturday & Sunday: Closed

Flowertown Dentistry

445 N Cedar St,
Summerville, SC 29483

(843) 871-0814

Work Hours:
Monday to Thursday: 730 am - 3:00 pm
Friday to Sunday: Closed

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