Echinacea Preparation

Known as: ECHINACEA, UNSPECIFIED, Echinacea, Echinacea Extract 
An over-the-counter herbal remedy, extracted from North American herb purple coneflower belonging to the Family Asteraceae, with potential… (More)
National Institutes of Health

Papers overview

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Highly Cited
2007
Highly Cited
2007
Echinacea preparations are commonly used as nonspecific immunomodulatory agents. Alcohol extracts from three widely used… (More)
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Highly Cited
2005
Highly Cited
2005
BACKGROUND Echinacea has been widely used as an herbal remedy for the common cold, but efficacy studies have produced conflicting… (More)
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Highly Cited
2004
Highly Cited
2004
BACKGROUND Echinacea is a widely available over-the-counter herbal remedy. Tinctures of echinacea have been shown to inhibit… (More)
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Highly Cited
2004
Highly Cited
2004
Echinacea plant preparations are widely used in the prevention and treatment of common cold. However, so far no molecular… (More)
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2004
2004
OBJECTIVE To evaluate the effectiveness and safety of a preparation containing echinacea, propolis, and vitamin C in the… (More)
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2002
2002
This study was undertaken to compile new data on the efficacy of Echinacea in stimulating the immune system of the horse. Use of… (More)
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2000
2000
The purpose of this study was to assess the effectiveness of echinacea for the prevention of experimental rhinovirus colds… (More)
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Highly Cited
1998
Highly Cited
1998
OBJECTIVE To investigate the safety and efficacy of 2 extracts of echinacea for preventing upper respiratory tract infections… (More)
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Highly Cited
1997
Highly Cited
1997
Echinacea purpurea, a plant originally used by native Americans to treat respiratory infections, was evaluated for its ability to… (More)
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Highly Cited
1997
Highly Cited
1997
Extracts of Echinacea purpurea and Panax ginseng were evaluated for their capacity to stimulate cellular immune function by… (More)
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