Isoflavone content of foods with soy additives

The health effects of consumption of isoflavones from soy products are being actively investigated, yet food composition tables often have incomplete values for commercial foods containing soy additives. Therefore, we analyzed 167 processed and fast foods with soy additives (e.g. isolated soy protein, soy protein concentrate, soy flour, and hydrolyzed soy protein) for the isoflavones daidzein, glycitein, and genistein. Total isoflavones were...