The aromatic inner bark of Cinnamomum verum (Ceylon / True Cinnamon) and C. cassia. Rich in cinnamaldehyde and polyphenols (procyanidin type-A polymers), cinnamon enhances insulin receptor phosphorylation, stimulates intracellular GLUT4 glucose transporters, and reduces fasting glucose and lipids.
Educational information only — never stop or change a prescribed medication without talking to your prescriber first.
ALWAYS choose Ceylon Cinnamon (Cinnamomum verum) for daily therapeutic use. Common Cassia cinnamon contains significant levels of coumarin, which can cause liver damage when taken in large doses. Monitor blood glucose closely if combining with antidiabetic medications to prevent hypoglycemia.
Evidence level: Strong
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