Last verified: today
Ceylon Cinnamon Extract
Also known as: True Cinnamon, Cinnamomum verum, Cinnamomum zeylanicum, Sri Lanka Cinnamon
Evidence under review. — Not yet rated
Spice-derived extract with traditional use for blood sugar support. Evidence is preliminary.
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What it does
Ceylon cinnamon is the 'true cinnamon' species from Sri Lanka, distinct from the cheaper Cassia cinnamon found in most grocery stores. It contains compounds like cinnamaldehyde and polyphenols...
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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 from provided studies
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Found in
What the Science Says
Ceylon cinnamon is the 'true cinnamon' species from Sri Lanka, distinct from the cheaper Cassia cinnamon found in most grocery stores. It contains compounds like cinnamaldehyde and polyphenols that are traditionally associated with blood sugar regulation and anti-inflammatory effects. Because no research papers were provided for this analysis, any specific clinical claims about dosing or outcomes cannot be confirmed from direct study data.
What It Doesn't Do
Not a proven diabetes treatment or replacement for medication. Won't cause significant weight loss on its own. 'Ceylon' label doesn't automatically mean it's more effective than Cassia for every use. Not a cure for insulin resistance. No confirmed evidence it detoxifies the liver or boosts metabolism meaningfully.
Evidence-Based Benefits
Traditionally used to support healthy blood sugar levels after meals.
Weak EvidenceEffective at: No established dose from provided studies
Contains polyphenols with antioxidant properties that may reduce oxidative stress.
Weak EvidenceEffective at: No established dose from provided studies
Absorption & Bioavailability
Unknown — no study data was provided. Fat-soluble compounds in cinnamon may absorb better with food, but this is not confirmed from the provided evidence.
Red Flags to Watch For
- Products labeled 'cinnamon extract' may use cheaper Cassia cinnamon instead of true Ceylon — always check the scientific name (Cinnamomum verum or zeylanicum) on the label.
- Cassia cinnamon contains high levels of coumarin, which can cause liver damage at high doses — Ceylon has much lower coumarin, but mislabeling is common.
- No standardized extract potency exists across brands, making dose comparisons unreliable.
- People on blood sugar-lowering medications should consult a doctor before use, as additive effects could cause hypoglycemia.
Products Containing Ceylon Cinnamon Extract
See how Ceylon Cinnamon Extract is used in these analyzed products:
Research Sources
- General knowledge — no research papers were provided for this analysis. All claims reflect traditional use and general background knowledge only.
This information is for educational purposes only and is not medical advice. Always consult a healthcare professional before starting any supplement regimen. Last updated: 2026-05-25