Nutritional Supplement

Comfrey

Also indexed as: Symphytum officinale

Parts Used & Where Grown

The leaf and root of comfrey have been employed medicinally for centuries. Originally from Europe and western Asia, it is now also grown in North America.

References

1. Weiss R. Herbal Medicine. Gothenburg, Sweden: Ab Arcanum and Beaconsfield, UK: Beaconsfield Publishers Ltd, 1988, 342.

2. Predel HG, Giannetti B, Koll R, et al. Efficacy of a comfrey root extract ointment in comparison to a diclofenac gel in the treatment of ankle distortions: results of an observer-blind, randomized, multicenter study. Phytomedicine2005;12:707-14.

3. Blumenthal M, Busse WR, Goldberg A, et al. The Complete German Commission E Monographs. Therapeutic Guide to Herbal Medicines. Austin, Texas: American Botanical Council, 1998, 115-6.

4. Weiss R. Herbal Medicine. Gothenburg, Sweden: Ab Arcanum and Beaconsfield, UK: Beaconsfield Publishers Ltd, 1988, 342.

5. Blumenthal M, Busse WR, Goldberg A, et al. The Complete German Commission E Monographs. Therapeutic Guide to Herbal Medicines. Austin, Texas: American Botanical Council, 1998, 231.

6. Duke JA. CRC Handbook of Medicinal Herbs. Boca Raton, FL: CRC Press, 1985, 221.

7. Blumenthal M, Busse WR, Goldberg A, et al. The Complete German Commission E Monographs. Therapeutic Guide to Herbal Medicines. Austin, Texas: American Botanical Council, 1998, 150-1.

8. Weiss R. Herbal Medicine. Gothenburg, Sweden: Ab Arcanum and Beaconsfield, UK: Beaconsfield Publishers Ltd, 1988, 342.

9. Blumenthal M, Busse WR, Goldberg A, et al. The Complete German Commission E Monographs. Therapeutic Guide to Herbal Medicines. Austin, Texas: American Botanical Council, 1998, 115-6.

10. Weiss R. Herbal Medicine. Gothenburg, Sweden: Ab Arcanum and Beaconsfield, UK: Beaconsfield Publishers Ltd, 1988, 342.

11. Blumenthal M, Busse WR, Goldberg A, et al. The Complete German Commission E Monographs. Therapeutic Guide to Herbal Medicines. Austin, Texas: American Botanical Council, 1998, 231.

12. Duke JA. CRC Handbook of Medicinal Herbs. Boca Raton, FL: CRC Press, 1985, 221.

13. Blumenthal M, Busse WR, Goldberg A, et al. The Complete German Commission E Monographs. Therapeutic Guide to Herbal Medicines. Austin, Texas: American Botanical Council, 1998, 150-1.

14. Mills SY. Out of the Earth: The Essential Book of Herbal Medicine. New York: Viking Arkana, 1991, 544-7.

15. Weiss RF. Herbal Medicine. Gothenburg, Sweden: Ab Arcanum and Beaconsfield, UK: Beaconsfield Publishers Ltd, 1988, 334-5.

16. Mills SY. Out of the Earth: The Essential Book of Herbal Medicine. New York: Viking Arkana, 1991, 544-7.

17. Weiss RF. Herbal Medicine. Gothenburg, Sweden: Ab Arcanum and Beaconsfield, UK: Beaconsfield Publishers Ltd., 1988, 334-5.

18. Duke, JA. Handbook of Phytochemical Constituents of GRAS Herbs and Other Economic Plants. Boca Raton, FL: CRC Press, 1992.

19. Weiss RF. Herbal Medicine. Gothenburg, Sweden: Ab Arcanum and Beaconsfield, UK: Beaconsfield Publishers Ltd., 1988, 334-5.

20. Mills SY. Out of the Earth: The Essential Book of Herbal Medicine. New York: Viking Arkana, 1991, 544-7.

21. Winship KA. Toxicity of comfrey. Adverse Drug React Toxicol Rev 1991;10:47-59 [review].

22. Foster S. Herbal Renaissance. Salt Lake City: Gibbs-Smith Publisher, 1993, 74-8.

23. Foster S, Tyler VE. Tyler's Honest Herbal. New York: Haworth Herbal Press, 1999, 121-6.

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The information presented by TraceGains is for informational purposes only. It is based on scientific studies (human, animal, or in vitro), clinical experience, or traditional usage as cited in each article. The results reported may not necessarily occur in all individuals. For many of the conditions discussed, treatment with prescription or over the counter medication is also available. Consult your doctor, practitioner, and/or pharmacist for any health problem and before using any supplements or before making any changes in prescribed medications. Information expires December 2024.