An official website of the United States government.

The .gov means it?s official.
Federal government websites always use a .gov or .mil domain. Before sharing sensitive information online, make sure you?re on a .gov or .mil site by inspecting your browser?s address (or ?location?) bar.

This site is also protected by an SSL (Secure Sockets Layer) certificate that?s been signed by the U.S. government. The https:// means all transmitted data is encrypted ? in other words, any information or browsing history that you provide is transmitted securely.

Dr. Duke's Phytochemical and Ethnobotanical Databases

U.S. Department of Agriculture

A Calcium-Channel-Blocker PDF

Back to previous

Data Views

Plants (>= 1 Chemical): 643

All Chemicals: 4

CSV Excel PDF

Click on column headings to sort table by that column

Chemical	Dosage	References
BERBERASTINE	--	Mills, Simon and Bone, Kerry. 2000. Phytotherapy. Churchill Livinston, Edinburgh.
BOLDINE	1/70th diltiazem	*
CALCIUM	--	*
DEHYDROCURDIONE	0.1-1 mM	*

^*Unless otherwise noted all references are to Duke, James A. 1992. Handbook of phytochemical constituents of GRAS herbs and other economic plants. Boca Raton, FL. CRC Press.