Last verified: 20 days ago
Lauric Acid
Also known as: dodecanoic acid, C12:0, C12, 12-carbon fatty acid
Evidence under review. — Not yet rated
Medium-chain fatty acid found in coconut oil. Early research suggests anti-inflammatory and blood sugar effects, but human evidence is limited.
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What it does
Lauric acid is a medium-chain saturated fatty acid found naturally in coconut oil, palm kernel oil, and human breast milk. Early clinical research suggests that when delivered directly to the...
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Evidence quality
Evidence base hasn't been formally rated yet. See research below.
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Clinical dose
No established dose for humans from provided studies
What the Science Says
Lauric acid is a medium-chain saturated fatty acid found naturally in coconut oil, palm kernel oil, and human breast milk. Early clinical research suggests that when delivered directly to the small intestine alongside tryptophan, it may help slow gastric emptying and modestly lower post-meal blood sugar by triggering hormones like GLP-1 and CCK. Animal and lab studies also suggest it may reduce inflammation and support liver health, but these findings have not yet been confirmed in large human trials.
What It Doesn't Do
Not proven to burn fat or boost metabolism in humans. No solid evidence it fights infections or acts as an antiviral in real-world human use. Eating coconut oil is not the same as taking purified lauric acid — the effects seen in controlled infusion studies don't automatically translate to swallowing a supplement. Won't meaningfully lower cholesterol — it actually raises LDL alongside HDL. No proven cognitive or brain health benefits from the provided studies.
Evidence-Based Benefits
Lauric acid is a medium-chain saturated fatty acid found naturally in coconut oil, palm kernel oil, and human breast milk. Early clinical research suggests that when delivered directly to the small intestine alongside tryptophan, it may help slow gastric emptying and modestly lower post-meal blood sugar by triggering hormones like GLP-1 and CCK. Animal and lab studies also suggest it may reduce inflammation and support liver health, but these findings have not yet been confirmed in large human trials.
Weak EvidenceEffective at: No established dose for humans from provided studies
Source: auto-research
Absorption & Bioavailability
Good — lauric acid is absorbed relatively quickly from the gut and behaves metabolically more like medium-chain fatty acids (MCFAs) than long-chain fats, reaching the liver rapidly via portal circulation. However, most human studies used direct intraduodenal infusion, which bypasses normal digestion and may not reflect oral supplement absorption.
Red Flags to Watch For
- Most compelling human studies used intraduodenal infusion (a tube directly into the small intestine), not oral supplements — results may not apply to capsules or powders you swallow
- Raises LDL cholesterol alongside HDL; people with cardiovascular risk should use caution with high-dose supplementation
- Animal and poultry studies dominate the evidence base — effects in humans are largely unconfirmed
- Coconut oil marketing often overstates lauric acid benefits; the fatty acid profile in whole foods behaves differently than isolated supplements
- High doses in animal studies (e.g., 5 mg/egg in embryos) reduced hatchability, suggesting dose-dependent toxicity concerns that haven't been studied in humans
Products Containing Lauric Acid
See how Lauric Acid is used in these analyzed products:
Research Sources
- PubMed
- NIH DSLD
This information is for educational purposes only and is not medical advice. Always consult a healthcare professional before starting any supplement regimen. Last updated: 2026-05-02