An official website of the United States government.

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( ) or https:// means you've safely connected to the .gov website. Share sensitive information only on official, secure websites.

Plant Symphytum officinale (Boraginaceae)

Common Names
Comfrey
How this plant is used
Medicinal
View the list of ubiquitous chemicals
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
CHROMIUM 24 Leaf 0.2 1.8 -0.49 Duke, 1992 *
CHROMIUM 24 Root not available 8.0 1.03 Pedersen, M. 1987. Nutritional Herbology. Pederson Publishing. Bountiful, Utah. 377 pp.
COBALT 2 Leaf not available not available not available Duke, 1992 *
COBALT 2 Root not available 129.0 2.25 Pedersen, M. 1987. Nutritional Herbology. Pederson Publishing. Bountiful, Utah. 377 pp.
CONSOLICINE 3 Root not available not available not available Duke, 1992 *
CONSOLIDINE 4 Root not available 17.0 not available Duke, 1992 *
D-MANNOSE 0 Root not available not available not available Duke, 1992 *
ECHIMIDINE 3 Root not available not available not available Duke, 1992 *
ECHINATINE 0 Root not available not available not available Duke, 1992 *
FAT 0 Leaf 1320.0 12000.0 -0.89 Duke, 1992 *
FAT 0 Root not available 17000.0 -0.20 Pedersen, M. 1987. Nutritional Herbology. Pederson Publishing. Bountiful, Utah. 377 pp.
FIBER 15 Root not available 72000.0 -0.36 Pedersen, M. 1987. Nutritional Herbology. Pederson Publishing. Bountiful, Utah. 377 pp.
FIBER(CRUDE) 0 Leaf not available 90000.0 -0.98 Duke, 1992 *
FIBER(DIETARY) 0 Leaf not available 480000.0 1.27 Duke, 1992 *
FRUCTOSE 8 Root not available not available not available Duke, 1992 *
GABA 22 Root not available not available not available Duke, 1992 *
GLUCOSE 7 Root not available not available not available Duke, 1992 *
GLUCURONIC-ACID 4 Root not available not available not available Duke, 1992 *
GUM 0 Root 50000.0 100000.0 -0.26 Duke, 1992 *
HELIOSUPINE-N-OXIDE 0 Root not available not available not available Duke, 1992 *
View the list of ubiquitous chemicals
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
Fungicide 3 Duke, 1992 *
Gastroprotective 1 Duke, 1992 *
Glucosyl-Transferase-Inhibitor 1 Duke, 1992 *
Hepatocarcinogenic 1 Duke, 1992 *
Hepatoprotective 5 Advance in Chinese Medicinal Materials Research. 1985. Eds. H. M. Chang, H. W. Yeung, W. -W. Tso and A. Koo. World Scientific Publishing Co., Philadelphia Pa., page 210.
Hepatotoxic 5 Jeffery B. Harborne and H. Baxter, eds. 1983. Phytochemical Dictionary. A Handbook of Bioactive Compounds from Plants. Taylor & Frost, London. 791 pp.
Hepatotropic 1 Duke, 1992 *
Histamine-Inhibitor 2 Duke, 1992 *
Hypercholesterolemic 1 Pizzorno, J.E. and Murray, M.T. 1985. A Textbook of Natural Medicine. John Bastyr College Publications, Seattle, Washington (Looseleaf).
Hyperglycemic 1 Merck 11th Edition
Hypertensive 1 Davies, S., and Stewart, A. 1990. Nutritional Medicine. Avon Books, New York. 509pp.
Hypocholesterolemic 8 Davies, S., and Stewart, A. 1990. Nutritional Medicine. Avon Books, New York. 509pp.
Hypoglycemic 5 Duke, 1992 *
Hypolipidemic 1 Duke, 1992 *
Hypotensive 9 Duke, 1992 *
Hypouricemic 1 Duke, 1992 *
Ileorelaxant 1 Duke, 1992 *
Immunomodulator 6 Duke, 1992 *
Immunostimulant 10 Duke, 1992 *
Immunosuppressant 2 Duke, 1992 *