Best Oils for Oil Pulling
By Sarah Mitchell, Functional Medicine Practitioner Weluxia Formulator | 15+ Years in Natural Oral Care
Published: May 2026 | Reading Time: 8 minutes
Coconut oil is the best oil for oil pulling. Its high lauric acid content gives it stronger antibacterial properties than sesame, sunflower or olive oil. Clinical studies confirm it significantly reduces cavity causing bacteria after 30 days of daily use. For those who cannot use coconut oil, sesame oil is the traditional Ayurvedic alternative with strong research support.
Why Oil Choice Matters
All vegetable oils share the same basic mechanism in oil pulling: fat molecules bind to bacterial cell membranes and physically dislodge bacteria from teeth and gum tissue during swishing. That mechanical action produces benefit regardless of which oil you use.
But specific oils carry specific compounds that go beyond mechanical removal. Coconut oil's lauric acid is the most documented of these. Sesame oil's sesamol and sesamin add antioxidant and antibacterial activity. These differences matter when choosing what to use every day.
Coconut Oil: The Best Oil for Oil Pulling
Coconut oil is the most researched oil for oil pulling and consistently outperforms alternatives in clinical trials. If you want the most evidence backed choice, this is it.
Why It Works
Coconut oil contains approximately 50% lauric acid, a medium chain fatty acid with well documented antimicrobial properties. Lauric acid breaks down bacterial cell membranes on contact. It is particularly effective against Streptococcus mutans, the primary bacteria responsible for tooth decay, and Candida albicans, which causes oral thrush.
A 2016 study in the Journal of Contemporary Dental Practice found coconut oil pulling produced significant reductions in S. mutans after 30 days of daily use. A systematic review of randomised controlled trials confirmed coconut oil as the most effective oil for plaque reduction and gingivitis improvement among the oils commonly tested.
What Type of Coconut Oil to Use
Not all coconut oil is equal. For oil pulling, use organic virgin coconut oil, also labelled cold pressed or unrefined. Refined coconut oil undergoes bleaching and deodorising that removes beneficial compounds. Virgin coconut oil retains its full lauric acid profile and has a milder taste that makes 15 to 20 minutes of swishing manageable.
Use: Organic virgin coconut oil, cold pressed
Avoid: Refined, bleached or deodorised coconut oil
Sesame Oil: The Traditional Choice
Sesame oil, also sold as gingelly oil in South Asian markets, is the original oil used in Ayurvedic oil pulling practice for over 3,000 years. It has meaningful clinical research support and is an excellent alternative for anyone who cannot use coconut oil.
Sesame oil is rich in sesamol and sesamin, two compounds with antioxidant and antibacterial properties, alongside vitamin E which supports gum tissue health. Studies comparing sesame oil to chlorhexidine mouthwash found it reduced plaque and gingivitis scores significantly, though more slowly.
Use cold pressed, untoasted sesame oil. Toasted sesame oil has a much stronger flavour that makes long swishing sessions unpleasant and the toasting process alters the fatty acid composition.
Sunflower Oil: The Budget Option
Sunflower oil works for oil pulling but is the least potent option. It lacks the specific antimicrobial compounds in coconut and sesame oil, relying primarily on mechanical bacterial removal from swishing. Its main advantage is a completely neutral taste, which makes the 15 to 20 minute session easier for people who find both coconut and sesame oil unpleasant.
If the choice is between sunflower oil used consistently every day or a more potent oil used inconsistently, daily sunflower oil wins. Consistency matters more than oil type.
What About Other Oils?
Olive oil: Can be used but the strong savoury taste makes sustained swishing difficult. Better as a supporting ingredient in a blended formula than a standalone pulling oil.
Grapeseed oil: Suitable for oil pulling if you cannot use coconut or sesame. Neutral taste, some antibacterial properties, very limited research.
Avocado oil: Can be used, mild taste, no specific research support for oil pulling.
Castor oil: Not recommended. Too thick to swish effectively and can cause nausea.
Oil Comparison at a Glance
| Oil | Antibacterial Strength | Research | Taste |
|---|---|---|---|
| Coconut (virgin) | Excellent | Strongest | Mild, pleasant |
| Sesame | Very good | Strong | Nutty, moderate |
| Sunflower | Moderate | Limited | Neutral |
| Olive (extra virgin) | Moderate | Very limited | Strong, savoury |
Which Oil Is Best for Specific Goals?
For reducing plaque and preventing cavities: Coconut oil. The lauric acid mechanism targets S. mutans directly.
For gum health and gingivitis: Both coconut and sesame oil have strong research support. Either works well with consistent daily use.
For fresh breath: All three main oils address halitosis by reducing the bacteria responsible for bad breath. Coconut oil has an edge due to its stronger overall antibacterial action.
The Case for a Blended Formula
A combination of oils can deliver more than any single oil alone. Coconut oil brings lauric acid antibacterial action. Sesame oil adds gum supporting antioxidants. Olive oil contributes anti inflammatory compounds that calm sensitive gum tissue.
Weluxia Oil Pulling Mouthwash combines all three cold pressed oils in a pre blended formula. No measuring, no waiting for solid coconut oil to melt. Swish for 60 to 90 seconds as part of your morning routine.
Frequently Asked Questions
Is sesame oil best for oil pulling?
While modern clinical trials often lean toward virgin coconut oil for its high concentration of antibacterial lauric acid, sesame oil is widely considered the best traditional oil for oil pulling. It is the original oil specified in ancient Ayurvedic texts for Kavala (oil pulling) because it contains unique antioxidants like sesamin and sesamol. These compounds are exceptionally effective at reducing oral inflammation and strengthening gum tissue. If you prefer a traditional approach or dislike the taste of coconut, untoasted sesame oil is the premier choice
What is the best oil for oil pulling?
Coconut oil is the best oil for oil pulling. Its high lauric acid content gives it stronger antibacterial properties than sesame, sunflower or olive oil. Clinical studies confirm it significantly reduces Streptococcus mutans after 30 days of daily use. Sesame oil is a strong second choice with extensive traditional use and good research support. Both require 15 to 20 minutes of daily swishing for documented benefits.
What type of coconut oil is best for oil pulling?
Use organic virgin coconut oil, also labelled cold pressed or unrefined. This retains the full lauric acid content that makes coconut oil effective. Refined, bleached or deodorised coconut oil loses beneficial compounds during processing and is a weaker choice. Fractionated liquid coconut oil is an acceptable alternative if you prefer an oil that stays liquid at room temperature.
Can I use olive oil for oil pulling?
Yes, but olive oil is not a traditional or well researched oil pulling choice. Its strong savoury taste makes 15 to 20 minutes of swishing difficult for most people. It works better as a supporting ingredient in a blended formula. If you do use it, choose extra virgin olive oil over refined.
Does the brand of coconut oil matter for oil pulling?
Quality category matters more than brand. Choose organic virgin coconut oil from any reputable supplier over refined coconut oil from a premium brand. The key terms to look for on the label are: virgin or unrefined, cold pressed, and organic where possible.
Scientific References
- Peedikayil FC, et al. (2016). Effect of coconut oil in plaque related gingivitis. Journal of Contemporary Dental Practice, 17(5):345 to 348.
- Gbinigie O, et al. (2016). Effect of oil pulling in promoting oral hygiene: a systematic review of randomised clinical trials. Complementary Therapies in Medicine, 26:47 to 54.
- Asokan S, et al. (2011). Effect of oil pulling on halitosis and microorganisms causing halitosis. Journal of Indian Society of Pedodontics and Preventive Dentistry, 29(2):90 to 94.
- Shanbhag VK. (2017). Oil pulling for maintaining oral hygiene: a review. Journal of Traditional and Complementary Medicine, 7(1):106 to 109.
Related Guides
What is oil pulling? Read What Is Oil Pulling
How long should you swish? See How Long Should You Oil Pull with Coconut Oil
Do the benefits stack up? Read Oil Pulling Benefits: What's Real vs Hype
Medical Disclaimer: This article is for educational purposes only and does not constitute medical or dental advice. Consult your dentist before making changes to your oral care routine.
Last Updated: May 2026 | Next Review: November 2026