Urinary disposition of the soybean isoflavones daidzein, genistein and glycitein differs among humans with moderate fecal isoflavone degradation activity

By Yan Zhang, Gui-Juan Wang, Tong T. Song, P.A. Murphy and S. Hendrich. J.Nutr. 129 (1999): 957-962.

Glycitein and its corresponding glucosides account for 10 – 20% of the total isoflavones in most soy foods. In soy germ