Cinnamomum cassia
TCM variety of cinnamon — warming kidney yang tonic. Contains MORE coumarin than Ceylon cinnamon. Prefer Ceylon for daily supplementation; Cassia for TCM formulas.
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May interact with diabetes meds, blood thinners, hepatotoxic drugs.
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Discontinue 2 weeks before surgery.
Safe in culinary amounts. Supplement doses: liver concerns from coumarin.
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