Turmeric Teeth Whitening (What the Science Says)
Reader-supported. We may earn a commission from links on this page. Advertising disclosure.
In this article
Ever wonder if there’s a natural alternative to expensive teeth-whitening products? Turmeric, the spice often used in curries, might just be the answer.
While not as potent as professional treatments, turmeric has shown promise in gently brightening teeth and improving oral health.
Here we discuss its teeth-whitening properties, explore different methods of using it for oral care, and discuss potential benefits and side effects.
Can Turmeric Actually Whiten Teeth?
Turmeric (Curcuma longa) is a yellow-orange spice typically used to add flavor and color to food. Some places, like India and China, use it as an ingredient for traditional medicine.
Although more research is needed, some studies suggest that turmeric might help remove surface stains due to its mild abrasiveness. It might not be as potent as professional whitening treatments, but it can offer a gentle, natural way to brighten your smile over time.
However, it’s important to remember that turmeric is not a replacement for brushing your teeth. If you want to use turmeric to whiten your teeth, remember to brush and floss.> Get your brightest smile with NewMouth’s top teeth whitening picks for 2026.
How to Whiten Teeth with Turmeric
Before you can start using turmeric to whiten your teeth, you need to make your own turmeric paste. Fortunately, making the paste is simple and requires just a few ingredients.
These ingredients include:
- ½ teaspoon turmeric
- ½ teaspoon baking soda
- 1 teaspoon cold-pressed coconut oil (optional)
Apply the paste to your teeth for a few minutes. You can also use a toothbrush to brush the paste onto your teeth. Spit it out after use and rinse your mouth with water.
Some people chew turmeric root to whiten their teeth, then spit it out and rinse with water. However, this process can take a lot of time since they need to chew the root around every individual tooth.
Is Turmeric Safe to Use For Oral Care?
Most turmeric products are safe and non-toxic when used as recommended. Around 40 to 85% of consumed turmeric passes through the digestive tract unchanged.
However, it can potentially cause some problems. Adverse effects that may occur with turmeric include:
- Upset stomach, nausea, and diarrhea
- Allergic skin reactions
- Interference with the formation of blood clots
What are the Other Benefits of Turmeric?
Turmeric has natural anti-inflammatory properties, reducing swelling and redness. Its active compound, curcumin, is also a potent antioxidant that fights free radicals that can damage cells.
Turmeric helps protect oral tissues by neutralizing these free radicals. It even promotes a healthy environment for teeth and gums to flourish. It also has antimicrobial properties which can prevent the growth of microbes like bacteria, fungi, and parasites.
Turmeric’s overall potential benefits include:
- Reducing dental pain
- Providing relief from periodontitis and gingivitis
- Preventing plaque formation and gingivitis
- Improve scaling and root planning
Because of its various benefits, turmeric can also reduce the likelihood of lesions such as leukoplakia and lichen planus from becoming cancerous.
Sources
- National Center for Complementary and Integrative Health. “Turmeric.”
- Mouth Healthy. “Natural Teeth Whitening: Fact vs. Fiction.”
- Nagpal et al. “Role of curcumin in systemic and oral health: An overview.” J Nat Sci Biol Med, 2013.
- Mali et al. “Comparative evaluation of 0.1% turmeric mouthwash with 0.2% chlorhexidine gluconate in prevention of plaque and gingivitis: A clinical and microbiological study.” Journal of the Indian Society of Periodontology, 2012.
- Burhenne, M. “DIY Turmeric Teeth Whitening Paste.” Ask the Dentist, 2022.
- American Dental Association. “Whitening.”
- Kalliath et al. “Comparison between the effect of commercially available chemical teeth whitening paste and teeth whitening paste containing ingredients of herbal origin on human enamel.” Ayu, 2018.
UCLA-trained dentist practicing in public health. Focuses on whole-body approach to dental care.
Related Articles

Are Veneers Painful?
Do veneers hurt? This article gives a comprehensive guide to the procedure steps, the recovery process, potential side e...

Can You Whiten Your Teeth in One Day?
Do you want whiter teeth? Learn the causes tooth discoloration, how to whiten teeth in one day, and at-home treatments y...

Preparing Your Teeth for Veneers
Dental veneers are cosmetic restorations that improve the appearance of damaged, discolored, and slightly crooked teeth....

Help! My Teeth are Killing Me After Whitening
Are your teeth killing you after a whitening treatment? Find out what causes post-whitening sensitivity and how to preve...