Cassia Bark

Cinnamomum cassia

Family: Lauraceae Evidence: B teapowdercapsule

The "common" cinnamon — 95% of cinnamon sold in the US is Cassia, not true Ceylon cinnamon. Contains HIGH coumarin (liver risk at high doses). For blood sugar support, use Ceylon cinnamon instead.

Safety Profile

PregnancySafe
BreastfeedingSafe
PediatricSafe

Contraindications

Liver disease (coumarin). Pregnancy (high doses — uterine stimulant).

Interactions

Blood thinners (coumarin), diabetes meds, hepatotoxic drugs.

Side Effects

Mouth sores, GI upset at high doses. Liver damage from high coumarin with chronic use.

Liver: HIGH coumarin content — liver risk with chronic supplemental doses. Use Ceylon cinnamon for long-term supplementation.
Allergy: Cinnamon/balsam allergy.
This information is for educational purposes only. It is not medical advice. Consult a qualified healthcare provider before using any herbal product.