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.

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

Lepidium meyenii (Brassicaceae)

Common Names
Maca; Peruvian Ginseng
View the list of ubiquitous chemicals
Download these results as:
CSV
EXCEL
PDF
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
LYSINE 4 Root 5450.0 1.57 Taylor, Leslie. 2005. The Healing Power of Rainforest Herbs. SquareOne Publisher, Garden City Park, NY. 519 pp.
M-HYDROXYBENZYL-GLUCOSINOLATE 0 Root *
M-METHOXY-GLUCOTROPAEOLIN 0 Root 3600.0 *
MACAENE 0 Root *
MACAMIDE 0 Root *
MALIC-ACID 15 Root *
MANGANESE 14 Root 8.0 -0.45 Taylor, Leslie. 2005. The Healing Power of Rainforest Herbs. SquareOne Publisher, Garden City Park, NY. 519 pp.
METHIONINE 15 Root 2800.0 2.98 Taylor, Leslie. 2005. The Healing Power of Rainforest Herbs. SquareOne Publisher, Garden City Park, NY. 519 pp.
NIACIN 39 Root 56.0 0.17 Taylor, Leslie. 2005. The Healing Power of Rainforest Herbs. SquareOne Publisher, Garden City Park, NY. 519 pp.
OLEIC-ACID 18 Root 3.0 -0.70 *
P-HYDROXYBENZYL-GLUCOSINOLATE 0 Root *
P-METHOXYBENZYL-GLUCOSINOLATE 0 Root *
P-METHOXYBENZYL-GLUCOSINOLATE 0 Seed *
P-METHOXYBENZYL-ISOTHIOCYANATE 0 Root Taylor, Leslie. 2005. The Healing Power of Rainforest Herbs. SquareOne Publisher, Garden City Park, NY. 519 pp.
PALMITIC-ACID 13 Root 5.0 -0.40 *
PENT-4-ENYL-GLUCOSINOLATE 0 Root *
PHENYLALANINE 7 Root 5530.0 2.37 Taylor, Leslie. 2005. The Healing Power of Rainforest Herbs. SquareOne Publisher, Garden City Park, NY. 519 pp.
PHOSPHORUS 4 Root 1830.0 -0.30 *
PHYTOSTEROLS 2 Root 500.0 1000.0 0.24 *
POTASSIUM 14 Root 20000.0 20500.0 0.35 Taylor, Leslie. 2005. The Healing Power of Rainforest Herbs. SquareOne Publisher, Garden City Park, NY. 519 pp.
View the list of ubiquitous chemicals
Download these results as:
CSV
EXCEL
PDF
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
Antipellagric 3 Davies, S., and Stewart, A. 1990. Nutritional Medicine. Avon Books, New York. 509pp.
Antiperiodontitic 3 Werbach, M. 1993. Healing with Food. Harper Collins, New York, 443 pp.
Antiphenylketonuric 2 Martindale's 29th
Antiphotophobic 2 Davies, S., and Stewart, A. 1990. Nutritional Medicine. Avon Books, New York. 509pp.
Antiplaque 1 Martindale's 29th
AntiPMS 2 *
Antipneumonic 1 Pizzorno, J.E. and Murray, M.T. 1985. A Textbook of Natural Medicine. John Bastyr College Publications, Seattle, Washington (Looseleaf).
Antipodriac 1 Davies, S., and Stewart, A. 1990. Nutritional Medicine. Avon Books, New York. 509pp.
Antipoliomyelitic 2 Davies, S., and Stewart, A. 1990. Nutritional Medicine. Avon Books, New York. 509pp.
Antiprogestational 1 Malini, T. and Vanithakumari, G. 1989. Rat Toxicity Studies With B-Sitosterol. Journal of Ethnopharmacology, 28: 221-234, 1990.
Antiprolactin 1 Pizzorno, J.E. and Murray, M.T. 1985. A Textbook of Natural Medicine. John Bastyr College Publications, Seattle, Washington (Looseleaf).
Antiprostaglandin 2 *
Antiprostatadenomic 1 Merck 11th Edition
Antiprostatitic 5 *
Antiprostatotic 1 *
Antipruritic 1 Merck 11th Edition
Antipsychotic 1 Martindale's 29th
Antipyretic 2 Economic & Medicinal Plant Research, 6: 189.
Antiradicular 2 Uchida, U., Ohta, H., Niwa, M., Mori, A., Nonaka, G-i., Nishioka, I., and Zaki, M. 1989. Prolongation of Life Span of Stroke-Prone Spontaneously Hypertensive Rats (SHRSP) Ingesting Persimmon Tannin. Chem. Pharm. Bull. 38(4): 1049-1052, 1990.
AntiRaynaud's 2 *