Metabolic Health
Cinnamon Extract (Ceylon)
Also known as: Cinnamomum verum, Ceylon cinnamon, True cinnamon
B
Evidence
Ceylon cinnamon may support healthy blood sugar levels. Lower coumarin than cassia.
Primary uses
- Blood sugar
- Insulin sensitivity
- Glucose metabolism
How it works
- May improve insulin sensitivity
- May slow carbohydrate digestion
- Antioxidant
Dosage
- Typical range
- 250-500mg extract or 1-6g powder
- Timing
- With carb-containing meals
- With food
- Yes
- Duration
- Ongoing
- Special populations
- Prediabetes, blood sugar management
Forms
- Ceylon extract
- Cassia
Safety
Common side effects
- Rare
Contraindications
- Liver disease (cassia)
Evidence notes
Modest blood sugar support
Grade B: Some human trials support key claims; further confirmation needed.
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