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 Silybum marianum (Asteraceae)

Common Names
Milk Thistle; Lady's Thistle
How this plant is used
Generally Recognized as Safe

Select a Results View:

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
THIAMINE 0 Leaf 0.7 3.0 -0.54 Duke, 1992 *
TIN 4 Leaf 9.0 42.0 3.16 Duke, 1992 *
TIN 4 Plant not available 42.0 1.44 Pedersen, M. 1987. Nutritional Herbology. Pederson Publishing. Bountiful, Utah. 377 pp.
TRIAMINE 0 Seed not available not available not available Leung, A. Y. and Foster, S. 1995. Encyclopedia of Common Natural Ingredients 2nd Ed. John Wiley & Sons, New York. 649 pp.
TRIDEC-1-ENE-3-5-7-9-11-PENTAYNE 0 Root 1.0 1000.0 -0.88 Duke, 1992 *
TRIDEC-1-ENE-3-5-7-9-11-PENTAYNE 0 Shoot not available not available not available Duke, 1992 *
TRIDEC-12-ENE-4-6-8-10-TETRAYN-1-AL 0 Root not available 400.0 not available Duke, 1992 *
TRIDECA-1-11-DIENE-3-5-7-9-TETRAYNE 0 Root 3.0 3000.0 1.73 Duke, 1992 *
TRIDECA-1-11-DIENE-3-5-7-9-TETRAYNE 0 Shoot not available not available not available Duke, 1992 *
TRIDECA-1-3-11-TRIENE-5-7-9-TRIYNE 0 Root not available 15.0 not available Duke, 1992 *
TRIDECA-1-3-11-TRIENE-5-7-9-TRIYNE 0 Shoot not available not available not available Duke, 1992 *
TRIDECA-3,5-DIENE-7,9,11-TRIYN-1-OL-ACETATE 0 Root not available 100.0 not available Duke, 1992 *
TRIDECADIEN-(1,11)-TETRAIN-(3,5,7,9) 0 Root not available 3.0 not available List, P.H. and Horhammer, L., Hager's Handbuch der Pharmazeutischen Praxis, Vols. 2-6, Springer-Verlag, Berlin, 1969-1979.
TRIDECADIEN-(3,5)-TRIIN-(7,9,11)-OL-(1)-ACETATE 0 Root not available 0.1 not available List, P.H. and Horhammer, L., Hager's Handbuch der Pharmazeutischen Praxis, Vols. 2-6, Springer-Verlag, Berlin, 1969-1979.
TRIDECATRIEN-(1,3,11)-TRIIN-(5,7,9) 0 Root not available 0.0 not available List, P.H. and Horhammer, L., Hager's Handbuch der Pharmazeutischen Praxis, Vols. 2-6, Springer-Verlag, Berlin, 1969-1979.
TRIDECEN-(1)-PENTAIN(3,5,7,9,11) 0 Root not available 1.0 not available List, P.H. and Horhammer, L., Hager's Handbuch der Pharmazeutischen Praxis, Vols. 2-6, Springer-Verlag, Berlin, 1969-1979.
TRIDECEN-(12)-TETRAIN-(4,6,8,10)-AL-(1) 0 Root not available 0.4 not available List, P.H. and Horhammer, L., Hager's Handbuch der Pharmazeutischen Praxis, Vols. 2-6, Springer-Verlag, Berlin, 1969-1979.
TYRAMINE 11 Plant not available not available not available Duke, 1992 *
TYRAMINE 11 Seed not available not available not available Duke, 1992 *
WATER 0 Leaf not available 780000.0 -0.14 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
Vasoconstrictor 1 Duke, 1992 *
Vasodilator 10 Duke, 1992 *
Vasopressor 1 Duke, 1992 *
VEGF-Inhibitor 4 Duke, 1992 *
Vulnerary 2 Pizzorno, J.E. and Murray, M.T. 1985. A Textbook of Natural Medicine. John Bastyr College Publications, Seattle, Washington (Looseleaf).
Xanthine-Oxidase-Inhibitor 3 Chem. & Pharm. Bull. 38: 1772.