Potent Inhibition of Human Phosphodiesterase-5 by Icariin Derivatives - Journal of Natu... - 0 views
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Nathan Goodyear on 12 Jun 13A natural phosphodiesterase 5 inhibitor would be nice. This study looked at a lot of traditional herbal remedies to block phosphodiesterase 5 activity. Only Epimedii herb with the active ingredient icariin worked. Other preparations were shown to work, but via different mechanisms. This is a review of studies looking at these herbal preparations.