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1. (WO1998013054) A METHOD FOR PRODUCING AN EXTRACT FROM VALERIANA OFFICINALIS CONTAINING HIGH LEVELS OF VALERENIC ACID

Pub. No.:    WO/1998/013054    International Application No.:    PCT/GB1997/002559
Publication Date: Apr 2, 1998 International Filing Date: Sep 19, 1997
IPC: A61K 31/19
A61K 31/352
A61P 25/20
Applicants: ESSENTIAL NUTRITION LTD.
WHEATLEY, Gary, William
CHAPMAN, Thomas, Brian
Inventors: WHEATLEY, Gary, William
CHAPMAN, Thomas, Brian
Title: A METHOD FOR PRODUCING AN EXTRACT FROM VALERIANA OFFICINALIS CONTAINING HIGH LEVELS OF VALERENIC ACID
Abstract:
A method of preparation of an extract containing valerenic acid comprising the step of extraction of Valerian root with liquid carbon dioxide and allowing the carbon dioxide to evaporate from the resultant mixture.