Echinacea Supplements

Can Echinacea Prevent Colds?

10/20/2012
Although the evidence behind echinacea has been mixed, a new study -- the largest to date -- found that taking a particular type of echinacea supplement throughout cold season reduced cold "events" (catching colds and days spent with colds) by 26%. See the update to the Echinacea Supplements Review for details about this particular supplement, including the special way it is taken. More >>

Does Echinacea Help Treat a Cold?

1/01/2011
Very little, it seems. A new large, well-controlled study of a commercially sold echinacea supplement failed to show a substantial benefit when given shortly after the first sign of a cold. Evidence tends to be better (although not robust) for echinacea used to prevent a cold before it begins, as opposed to once symptoms start. Find out more (including the product that was tested) in the Echinacea Supplements Review.  More >>