cohosh

Cohosh refers to several species of flowering plants, most notably those in the genus Actaea. Two commonly known varieties are black cohosh (Actaea racemosa, formerly Cimicifuga racemosa) and blue cohosh (Caulophyllum thalictroides).

Black cohosh is a perennial herb native to eastern North America. It has been traditionally used by Native Americans for various medicinal purposes. Modern interest in black cohosh largely stems from its use as a dietary supplement, often for managing symptoms associated with menopause, such as hot flashes. Its active compounds are thought to include triterpene glycosides.

Blue cohosh is also a perennial plant native to eastern North America. It has a different set of traditional uses, often related to women's reproductive health. However, its use is more controversial due to potential side effects and interactions. The active compounds in blue cohosh include alkaloids.

It is important to note that while these plants have historical medicinal uses, scientific evidence supporting their efficacy for many conditions is still developing. As with any herbal supplement, consulting with a healthcare professional before use is recommended, especially for individuals with pre-existing health conditions or those taking other medications. The safety and effectiveness of cohosh products can vary depending on the preparation and individual response.