Solgars super concentrated isoflavones tablets have an isoflavone concentration that is approximately 50 times higher than isolated soy protein or soy flour one of solgars premium quality womens health products the three main isoflavones are daidzein genistein and glycitein solgar super concentrated isoflavones is made of soy life a special isoflavone concentrate soy life is a registered trademark of schouten usa inc available in 30 tablets