Here's a good study on Echinacea that I never run across before. I specifically like how it addresses some of the medical myths that exist around it.
Echinacea has been viewed as an immunoenhancing herb since it became commercially available several years ago. Indeed, its medicinal significance is responsible for billions of dollars in worldwide sales annually. Unfortunately, most of the ‘evidence’ for the purported medicinal efficacy of Echinaceahas been anecdotal and, moreover, Keep Reading