What does taking the supplement echinacea do?!


Question: What does taking the supplement echinacea do.?
and does it work.?Health Question & Answer


Answers:
It does Nothing........
Additional information:
Abacaxitoo.... You do realize that your source is some sort of homeopathic book from 1927.?
"Take it for 3 weeks" The common cold is only last 2-3 weeks without taking anything....


Sources:
Treatment of the Common Cold with Unrefined Echinacea A Randomized, Double-Blind, Placebo-Controlled Trial Ann Intern Med.. 2002;137:939-946..


Treatment of the Common Cold with Echinacea: A Structured Review Clinical Infectious Diseases 2005; 40:807

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