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
HYPOXANTHINE 0 Root not available not available not available Grenand, P., Moretti, C., and Jacquemin, H. 1987. Pharmacopees Traditionnelles en Guyane. l'ORSTROM, Paris. 569 pp.
IRON 6 Leaf 1.3 12.0 -0.89 Duke, 1992 *
IRON 6 Root not available 810.0 0.74 Pedersen, M. 1987. Nutritional Herbology. Pederson Publishing. Bountiful, Utah. 377 pp.
ISOBANERENOL 0 Root not available not available not available Duke, 1992 *
KILOCALORIES 0 Root not available 2170.0 -2.63 Duke, 1992 *
L-ARABINOSE 0 Root not available not available not available Duke, 1992 *
L-RHAMNOSE 0 Root not available not available not available Duke, 1992 *
LASIOCARPINE 3 Root not available not available not available Duke, 1992 *
LITHOSPERMIC-ACID 3 Root not available not available not available Duke, 1992 *
LYCOPSAMINE 1 Root not available not available not available Duke, 1992 *
MAGNESIUM 65 Leaf 77.0 700.0 -1.32 Duke, 1992 *
MAGNESIUM 65 Root not available 1700.0 -0.46 Pedersen, M. 1987. Nutritional Herbology. Pederson Publishing. Bountiful, Utah. 377 pp.
MANGANESE 14 Leaf 0.6 5.8 -0.45 Duke, 1992 *
MANGANESE 14 Root not available 67.0 0.25 Pedersen, M. 1987. Nutritional Herbology. Pederson Publishing. Bountiful, Utah. 377 pp.
MUCILAGE 3 Root not available 290000.0 1.28 Duke, 1992 *
MUCOPOLYSACCHARIDES 1 Root 250000.0 300000.0 not available Duke, 1992 *
NIACIN 39 Leaf 10.0 89.0 -0.10 Duke, 1992 *
NIACIN 39 Root not available 67.0 0.49 Pedersen, M. 1987. Nutritional Herbology. Pederson Publishing. Bountiful, Utah. 377 pp.
OCTADECATETRAENIC-ACID 0 Seed not available not available not available Duke, 1992 *
PHOSPHORUS 4 Leaf 242.0 2200.0 -0.51 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
Antidecubitic 3 Martindale's 28th
Antideliriant 1 Duke, 1992 *
Antidementia 5 Duke, 1992 *
Antidepressant 7 Werbach, M. 1993. Healing with Food. Harper Collins, New York, 443 pp.
Antidermatitic 1 Davies, S., and Stewart, A. 1990. Nutritional Medicine. Avon Books, New York. 509pp.
Antidiabetic 11 Duke, 1992 *
Antidiabetic? 1 Wichtl, M. 1984. Teedrogen. Ein Handbuch fur Apotheker und Arzte. Wissenschaftliche Verlagsgesellscharft. mbH Stuttgart. 393 pp.
Antidiarrheic 1 Duke, 1992 *
Antidiscotic 1 Davies, S., and Stewart, A. 1990. Nutritional Medicine. Avon Books, New York. 509pp.
Antidote (Aluminum) 2 Economic & Medicinal Plant Research, 6: 189.
Antidote (Cadmium) 2 Davies, S., and Stewart, A. 1990. Nutritional Medicine. Avon Books, New York. 509pp.
Antidote (Camphor) 1 Duke, 1992 *
Antidote (Lead) 3 Davies, S., and Stewart, A. 1990. Nutritional Medicine. Avon Books, New York. 509pp.
Antidote (Mercury) 1 Davies, S., and Stewart, A. 1990. Nutritional Medicine. Avon Books, New York. 509pp.
Antidote (Morphine) 1 Duke, 1992 *
Antidote (Paraquat) 1 Martindale's 28th
Antidysenteric 1 Duke, 1992 *
Antidysgeuzic 1 Duke, 1992 *
Antidyskinetic 2 Martindale's 28th
Antidysmenorrheic 1 Werbach, M. 1993. Healing with Food. Harper Collins, New York, 443 pp.