© 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 Herbal Extract Company of North America. All rights reserved.
Use of the Herbal Extracts service and the herbal extract company's web site constitutes acceptance of our terms of use and privacy policy.
GoldensealHydrastis canadensis |
||||
Goldenseal consists of the dried rhizome and roots of Hydrastis canadensis L. [Fam. Ranunculaceae].
Contains isoquinoline alkaloids, principally, hydrastine, berberine, and canadine.
Unless otherwise recommended
Three times daily: Dried rhizome and root: 0.5g to 1g. Tincture (1:10, 60% ethanol): 2ml. to 4ml. Liquid extract (1:1, 60% ethanol): 0.3ml. to 1ml.