What are the issues about the safety of phytoestrogenic botanicals?
Some phytoestrogenic botanicals have been studied on their effectiveness and safety. Black cohosh – Recent research suggests that black cohosh does not act like estrogen, as once was thought. Some concerns have been raised about whether it may cause liver problems, but an association has not been proven. Red clover – Studies found no consistent or conclusive evidence that red clover leaf extract reduces hot flashes. Clinical studies in women report no serious health problems have been discussed in the literature. However, animal studies have raised concerns that red clover might have harmful effects on hormone-sensitive tissue. Kava – Kava may decrease anxiety, but there is no evidence that it decreases hot flashes. The FDA and Canada Health have issued a warning about kava usage because of its potential to damage the liver. Dong quai – Dong qui may not useful in reducing hot flashes but it benefits the general condition of the body such as helping the blood forming system and relieves
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