Cinnamon Extract (Ceylon)
Also known as: Cinnamomum verum, Ceylon cinnamon, True cinnamon, Cinnamon
Overview
Ceylon cinnamon may support healthy blood sugar levels. Lower coumarin than cassia.
Frequently Asked About Cinnamon Extract (Ceylon)
How much Cinnamon Extract (Ceylon) should I take?
When is the best time to take Cinnamon Extract (Ceylon)?
Should I take Cinnamon Extract (Ceylon) with food?
Does Cinnamon Extract (Ceylon) interact with medications?
What does Cinnamon Extract (Ceylon) pair well with?
Who should not take Cinnamon Extract (Ceylon)?
What are the side effects of Cinnamon Extract (Ceylon)?
Dosage
Ongoing
Prediabetes, blood sugar management
Research & Studies
We havenโt curated landmark studies for Cinnamon Extract (Ceylon)yet โ one-click into the primary literature here. PubMedย (RCTs) is usually the highest-signal starting point.
Mechanism of Action
- โข May improve insulin sensitivity
- โข May slow carbohydrate digestion
- โข Antioxidant
Evidence Quality
Modest blood sugar support
Safety & Contraindications
- โข Cassia contains coumarin (liver toxic long-term)
- โข Liver disease (cassia)
- โข Rare
Consult healthcare provider
Use Ceylon to avoid coumarin
Interactions
- โข Diabetes meds (monitor)
- โข Blood thinners (mild)
- โข Works with other blood sugar support
- โข With carbs
Stacking & Synergies
Buying Guide
- โข Ceylon (verum) species
- โข Low coumarin verified
- โข Ceylon species for long-term use
- โข Cassia has liver-toxic coumarin
More in Metabolic Health
Other ingredients in the Metabolic Health category.
Cite this page
Formulate Research Team. (2026, June). Cinnamon Extract (Ceylon) โ Evidence-Based Supplement Guide. Formulate Supplement Encyclopedia. https://app.formulate-health.app/learning/supplements/cinnamon-extract
Educational content based on published research and our scoring methodology. Not medical advice โ consult a qualified healthcare provider before starting, stopping, or changing supplements, especially if you take medications, are pregnant, or have a medical condition.