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 Harpagophytum procumbens (Pedaliaceae)

Common Names
Devil's Claw; Grapple Plant
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
N-ALKANES 0 Root not available not available not available Bisset, N.G., ed. 1994. Herbal Drugs and Phytopharmaceuticals. CRC Press. Boca Raton, FL. 566 pp.
N-DOCOSANE 0 Tuber not available not available not available Duke, 1992 *
N-DOTRIACONTANE 0 Tuber not available not available not available Duke, 1992 *
N-HENEICOSANE 0 Tuber not available not available not available Duke, 1992 *
N-HENTRIACONTANE 3 Tuber not available not available not available Duke, 1992 *
N-HEPTACOSANE 0 Tuber not available not available not available Duke, 1992 *
N-HEXACOSANE 2 Tuber not available not available not available Duke, 1992 *
N-NONACOSANE 1 Tuber not available not available not available Duke, 1992 *
N-OCTACOSANE 0 Tuber not available not available not available Duke, 1992 *
N-PENTACOSANE 0 Tuber not available not available not available Duke, 1992 *
N-TETRACOSANE 0 Tuber not available not available not available Duke, 1992 *
N-TRIACONTANE 0 Tuber not available not available not available Duke, 1992 *
N-TRICOSANE 0 Tuber not available not available not available Duke, 1992 *
NIACIN 39 Root 15.0 79.0 0.83 Duke, 1992 *
OLEANOLIC-ACID 64 Root not available not available not available Duke, 1992 *
OLEANOLIC-ACID 64 Tuber not available not available not available Duke, 1992 *
OLEANOLIC-ACID-ACETATE 0 Tuber not available not available not available Duke, 1992 *
OLEIC-ACID 18 Tuber not available not available not available Duke, 1992 *
PALMITIC-ACID 13 Tuber not available not available not available Duke, 1992 *
PHENYLALANINE 7 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
Antimenorrhagic 2 Pizzorno, J.E. and Murray, M.T. 1985. A Textbook of Natural Medicine. John Bastyr College Publications, Seattle, Washington (Looseleaf).
Antimetastatic 3 Duke, 1992 *
Antimigraine 3 Martindale's 29th
Antimitral-valve-prolapse 1 Duke, 1992 *
Antimorphinic 1 Martindale's 28th
AntiMS 2 Economic & Medicinal Plant Research, 6: 189.
Antimutagenic 12 Economic & Medicinal Plant Research, 6: 235.
Antimyalgic 1 Werbach, M. 1993. Healing with Food. Harper Collins, New York, 443 pp.
Antinauseant 1 Jeffery B. Harborne and H. Baxter, eds. 1983. Phytochemical Dictionary. A Handbook of Bioactive Compounds from Plants. Taylor & Frost, London. 791 pp.
Antinephritic 3 Jeffery B. Harborne and H. Baxter, eds. 1983. Phytochemical Dictionary. A Handbook of Bioactive Compounds from Plants. Taylor & Frost, London. 791 pp.
Antinephrolytic 1 Duke, 1992 *
Antineuralgic 1 Duke, 1992 *
Antineuramidase 1 Duke, 1992 *
Antineuropathic 1 Duke, 1992 *
Antineurotic 1 Davies, S., and Stewart, A. 1990. Nutritional Medicine. Avon Books, New York. 509pp.
AntiNF-kB 1 Duke, 1992 *
Antinitrosaminic 2 Ki Soon Rhee. Oilseed Food Ingredients Used To Minimize Oxidative Flavor Deterioration in Meat Products. Phenolic Compounds in Food and Their Effects on Health, Ch.18.
Antinitrosic 1 Martindale's 28th
Antinociceptive 2 Duke, 1992 *
Antinyctalopic 1 Duke, 1992 *