Symphytum officinale
TOPICAL USE ONLY. Traditionally used as a poultice for muscle and joint comfort. Contains pyrrolizidine alkaloids — internal use is dangerous.
If you take any medications, review these interactions carefully.
Avoid with hepatotoxic drugs. Topical use has minimal systemic absorption.
Full contraindication details are available to signed-in users. .
Topical: generally safe for intact skin. Internal: SEVERE liver damage (veno-occlusive disease), carcinogenic.
Full dosage ranges, extraction ratios, and step-by-step preparation instructions for Comfrey are available to members.
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