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Dr. Duke's Phytochemical and Ethnobotanical Databases
U.S. Department of Agriculture
  1. Home
  2. Symphytum officinale

Symphytum officinale (Boraginaceae)

Common Names
Comfrey
How this plant is used
Medicinal

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View the list of ubiquitous chemicals
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List of plant chemicals.
Click on column headings to sort table by that column. *Unless otherwise noted all references are to (Duke, 1992)
Chemical Name Activity Count Plant Part Low Parts Per Million High Parts Per Million Standard Deviation Reference
ALLANTOIN 12 Leaf 1100.0 20000.0 1.00 *
ALLANTOIN 12 Root 6000.0 25500.0 1.41 *
ALUMINUM 5 Leaf 26.0 237.0 -0.53 *
ALUMINUM 5 Root 237.0 -0.19 Pedersen, M. 1987. Nutritional Herbology. Pederson Publishing. Bountiful, Utah. 377 pp.
ASCORBIC-ACID 112 Leaf 88.0 800.0 -0.37 *
ASCORBIC-ACID 112 Root 132.0 -0.57 Pedersen, M. 1987. Nutritional Herbology. Pederson Publishing. Bountiful, Utah. 377 pp.
ASH 0 Leaf 3960.0 36000.0 -1.46 *
ASH 0 Root 140000.0 2.07 Pedersen, M. 1987. Nutritional Herbology. Pederson Publishing. Bountiful, Utah. 377 pp.
ASPARAGINE 2 Root 10000.0 30000.0 0.00 *
BETA-CAROTENE 53 Leaf 12.0 108.0 -0.67 *
BETA-CAROTENE 53 Root 660.0 3.78 Pedersen, M. 1987. Nutritional Herbology. Pederson Publishing. Bountiful, Utah. 377 pp.
BORNESITOL 0 Root Grenand, P., Moretti, C., and Jacquemin, H. 1987. Pharmacopees Traditionnelles en Guyane. l'ORSTROM, Paris. 569 pp.
CAFFEIC-ACID 102 Root *
CALCIUM 28 Leaf 1980.0 18000.0 -0.03 *
CALCIUM 28 Root 11300.0 0.43 Pedersen, M. 1987. Nutritional Herbology. Pederson Publishing. Bountiful, Utah. 377 pp.
CARBOHYDRATES 0 Leaf 83490.0 759000.0 1.17 *
CARBOHYDRATES 0 Root 759000.0 -0.91 Pedersen, M. 1987. Nutritional Herbology. Pederson Publishing. Bountiful, Utah. 377 pp.
CAROTENES 0 Plant 6300.0 1.00 *
CHLOROGENIC-ACID 77 Root *
CHOLINE 20 Root *

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View the list of ubiquitous chemicals
Download these results as:
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List of plant activities.
Click on column headings to sort table by that column. *Unless otherwise noted all references are to (Duke, 1992)
Activity Chemical Count Reference
ABeta-Inhibitor 1 (View) *
ACE-Inhibitor 1 (View) *
Acetylcholinergic 1 (View) *
Acidulant 1 (View) Aloe Research Council - Duke writeup of non-peer reviewd book by Coats and draft by Henry
Adenylate-Cyclase-Inhibitor 1 (View) *
Aggregant 1 (View) Pizzorno, J.E. and Murray, M.T. 1985. A Textbook of Natural Medicine. John Bastyr College Publications, Seattle, Washington (Looseleaf).
Aldose-Reductase-Inhibitor 4 (View) Ichikawa, K., et al. 1991. Isolation and Structure Determination of Aldose Reductase Inhibitors from Traditional Thai Medicine, and Syntheses of Their Derivatives. Sankyo Kenkyusho Nempo, 43: 99-110.
Allelochemic 1 (View) *
Allergenic 4 (View) *
Amphiglycemic? 1 (View) Davies, S., and Stewart, A. 1990. Nutritional Medicine. Avon Books, New York. 509pp.
Analeptic 1 (View) *
Analgesic 6 (View) *
Androgenic? 1 (View) Pizzorno, J.E. and Murray, M.T. 1985. A Textbook of Natural Medicine. John Bastyr College Publications, Seattle, Washington (Looseleaf).
Angiotensin-Receptor-Blocker 3 (View) *
Anorexic 1 (View) Cooper-Driver, G. A., Chemical substances in plants toxic to animals, pp. 213-47 in Rechcigl, M., Jr., ed. CRC Handbook of Naturally Occurring Food Toxicants, CRC Press, Boca Raton, 1983, 339 pp.
Anthelmintic 1 (View) *
Antiacne 5 (View) Pizzorno, J.E. and Murray, M.T. 1985. A Textbook of Natural Medicine. John Bastyr College Publications, Seattle, Washington (Looseleaf).
Antiacrodermatitic 1 (View) Martindale's 29th
Antiacrodynic 1 (View) *
Antiadenoviral 1 (View) Economic & Medicinal Plant Research, 5: 207.