Dr. Christopher's - Comfrey Ointment 2oz. Dr. Christopher's - Comfrey Ointment is an excellent healing ointment.

Dr. Christopher's - Comfrey Ointment WARNING: External Use Only. Consuming this product can cause serious liver damage. This product contains comfrey. Comfrey contains pyrrolizidine alkaloids, which may cause serious illness or death. This product should not be taken orally, used as a suppository, or applied to broken skin