Category Archives: Black/Blue Cohosh

Black cohosh and St. John’s wort in women during the climacteric

Here are the results of a study in 301 women experiencing climacteric complaints with psychological symptoms.

The women were treated with black cohosh (Cimicifuga racemosa) and St. John’s wort (Hypericum perforatum) extracts, or a placebo for 16 weeks.

The results
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Black cohosh: The new bad boy of supplements

Every time I turn around, another agency is warning its constituents to beware of black cohosh.

Japan’s Ministry of Health, Labour and Welfare has now issued a warning to Japanese users of black cohosh. While there are no actual examples of the herb causing health problems in Japan, care should be exercised regarding its intake.

The risk of liver toxicity with black cohosh was reviewed here in an earlier post.

9/26/06 21:08 JR

Black cohosh warnings

This site has followed the growing safety concerns over black cohosh here and here.

Now, The Medicines and Healthcare Products Regulatory Agency of the U.K. will issue new labeling regulations with warnings. And the European Medicines Agency (EMEA) and its Committee on Herbal Medicinal Products have issued a public statement that warns of the potential connection between herbal medicinal products containing black cohosh root (Cimicifugae racemosae rhizome) and hepatotoxicity.

The statement includes the following advice.

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