1150 NW Maynard Rd · Cary, NC
March 24, 2025

How to Achieve Natural Teeth Whitening with Baking Soda

A bright smile can be a true confidence booster. Unfortunately, professional whitening treatments can be expensive, and many over-the-counter products contain harsh chemicals. Luckily, there is a natural and affordable way to whiten your teeth at home using baking soda. Baking soda, also known as sodium bicarbonate, is a common household item that could be the secret to natural teeth whitening. It's mildly abrasive, which helps remove surface stains from your teeth. Plus, it's alkaline, which can help neutralize acids in your mouth that contribute to tooth decay.

How to Use Baking Soda as Natural Teeth Whitening: Step By-Step

Here are step-by-step instructions on how to use baking soda for natural teeth whitening:

Step 1: Gather Your Materials

You'll need:
  • Baking soda (make sure it's food-grade)
  • Water
  • A small bowl
  • A soft-bristled toothbrush
Some people like to add a drop of hydrogen peroxide for extra whitening power, but that’s optional.

Step 2: Make the Paste

Mix about a tablespoon of baking soda with just enough water to form a paste. It should be thick enough to stick to your toothbrush. If you're using hydrogen peroxide, you can substitute it for water.

Step 3: Apply and Brush

Dip your toothbrush into the paste and start brushing. Use gentle, circular motions and make sure to coat all of your teeth. Don't scrub too hard though, because baking soda is abrasive.

Step 4: Wait and Rinse

Let the paste sit on your teeth for about two minutes. Then, rinse thoroughly with water. Make sure to spit it all out - you don’t want to swallow baking soda.

How to Brush Your Teeth With Baking Soda

Brushing with baking soda is a bit different from using regular toothpaste. Here are some tips on brushing your teeth with baking soda:
  • Be gentle. Baking soda is more abrasive than toothpaste, so you don't need to apply much pressure.
  • Focus on stained areas. Pay extra attention to spots where you have noticeable discoloration.
  • Don't overdo it.Use this method no more than a couple times a week to avoid damaging your enamel.
  • Follow up with regular brushing.After rinsing out the baking soda, brush with your normal toothpaste to get that minty fresh feeling.
Keep in mind that baking soda doesn’t contain fluoride, so it’s not a replacement for your typical oral care routine. Try to think of it as a supplement to your usual brushing and flossing routine. While baking soda can be effective to help whiten your teeth, it’s still important to maintain a healthy oral hygiene routine. You should brush twice daily with a fluoride toothpaste. Floss regularly, and don’t skip your dental check-ups. It’s also a good idea to eat a balanced diet that’s low in sugary and acidic foods. Electric toothbrushes can be helpful to achieve a more thorough cleaning. If you’re worried about tooth sensitivity or have existing dental work, you should talk to your dentist before starting any whitening regimen, as they can provide you with personalized advice and suggest professional treatments if needed.

How Fast Does Baking Soda Whiten Teeth?

The results of using baking soda for teeth whitening vary from person to person. Some people notice a difference just after a few uses, while others notice a difference after a few weeks of consistent use. It depends on a few factors:
  • How stained your teeth were to begin with
  • What caused the stains (coffee, tea, smoking, etc.)
  • How often you use the baking soda treatment
  • Your overall oral hygiene habits
You can’t expect a miracle to happen overnight because natural teeth whitening is a gradual process. With regular use, you might notice a difference and see noticeable improvement within a month. Another thing to keep in mind is that as a natural way to whiten teeth, baking soda works best on surface stains. For deeper discoloration, you might need to consider cosmetic dentistry.

Final Thoughts

Baking soda is a great form of natural teeth whitening because it’s affordable, readily available, and free of harsh chemicals. Baking soda is a natural teeth whitening method that works for most - but could be too abrasive for people with sensitive gums. If you feel any pain or sensitivity, stop using it and give us a call. Also, remember that good oral hygiene is the foundation for a white smile, so it’s important to keep up with your brushing and flossing routine. If you have more severe tooth discoloration and are considering ADA-approved teeth whitening products or want to discuss professional teeth whitening treatments with your dentist, Smiles of Cary can help. Schedule an appointment for professional teeth whitening.
← Back to all articles
Don’t Wait! Message Us Today!
Message Us
Testimonials

Real Stories, Real Care

ExcellentGoogle star 1Google star 2Google star 3Google star 4Google star 54.7501 reviews
4.7Google star 1Google star 2Google star 3Google star 4Google star 5
Excellent501 reviews
Posted on Google Google
Aleks Korda profile picture
Aleks Korda
56 days ago
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Just had my initial visit with Alicia and Dr. Lee and I have nothing but good things to say. The front staff, hygienist, and dentist mentioned above were welcoming, thorough, and put me at ease. They listened and actually cared!
Posted on Google Google
Jorge Rendon Pineda profile picture
Jorge Rendon Pineda
99 days ago
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Super profesionales
Posted on Google Google
Jessica Ekstrom profile picture
Jessica Ekstrom
107 days ago
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Such a great experience! Dr. Ferzli is the best.
Posted on Google Google
Stacy profile picture
Stacy
121 days ago
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Great staff! Always kind and patient! I will recommend them to anyone
Posted on Google Google
Marko Sun profile picture
Marko Sun
122 days ago
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Been coming here for years and all the dentists and staff are super helpful and knowledgeable. Highly Recommend!
Posted on Google Google
MaverickSuper profile picture
MaverickSuper
131 days ago
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
I am writing to share my excellent experience at your practice today. The professionalism and empathy displayed by your staff completely alleviated my concerns. The treatment was exceptional, and the clear communication regarding my care plan was greatly appreciated. Please extend my thanks to the team for their outstanding service.
Posted on Google Google
kenneth Arcudia profile picture
kenneth Arcudia
132 days ago
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Great service and attention on detail!
Posted on Google Google
Daniel Osborne profile picture
Daniel Osborne
132 days ago
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Excellent service, the hygienist was friendly and efficient with time. They didn't seem to push unneeded services
Posted on Google Google
Chaithanya Pundru profile picture
Chaithanya Pundru
132 days ago
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Wonderful care of us our teeth.
Posted on Google Google
Bill Harris profile picture
Bill Harris
167 days ago
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
My hygienist is the best ever. Lauren is the top notch 10/10! Thank you!