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Remedy · herb

Black cohosh

Also: Actaea racemosa, Cimicifuga racemosa

A popular menopause herb that has not beaten placebo for hot flashes in the best trials.

Evidence by condition

Each grade reflects the research for Black cohosh and that condition specifically.

Black cohosh is one of the most-used menopause herbs, but pooled randomized evidence shows it works no better than placebo for hot flashes. Rare liver-injury reports have prompted regulator warnings, making it a weak risk/benefit trade for an unproven effect.