Echinacea Extract


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Goel, V., et al., 2004. Efficacy of a standardised echinacea preparation (Echinilin) for the treatment of the common cold: a randomized, double-blind, placebo-controlled trial. J Clin Pharm Ther, 29(1):75-83.


Goel, V., et al., 2005. A proprietary extract from the echinacea plant (Echinacea purpurea) enhances systemic immune response during a common cold. Phytother Res, 19(8):689-694.


Mills, S., 2000. Principles and practice of phytotherapy: modern herbal medicine, Edinburgh; New York: Churchill Livingstone.

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