Red Clover Extract, Standardized to 40 mg Isoflavones, 60 Tablets, Source NaturalsRed Clover Extract 500 mg, 8% Extract Red Clover Extract contains specific isoflavones, including genistein, daidzein, biochanin and formononetin. Isoflavones are phytoestrogens, plant compounds with a weak estrogenic effect, which can help balance the body's estrogen levels. When estrogen levels are high, they may work by competing for and binding to the body's estrogen receptors, causing excess circulating estrogen to be sent to the liver for