... Dadzein)Test method: HPLC IntroductionThe Red clover extract is extracted from dried red clover stems and its leaves with flowers. ... it is now widely distributed around the world. Red clover contains flavonoids, proteins, amino acids, carbohydrates and vitamins ... is a company specialized in offering high quality red clover extract 8% isoflavones,biochanin a, formononetin,genistein,dadzein. ...