Multiple choice Which among the following is a phytoestrogen ? Daidzein Genistein Resveratrol Glycitein Reveal answer Fill a bubble to check yourself D Correct answer Explanation Glycitein is an O-methylated isoflavone which accounts for 5-10% of the total isoflavones in soy food products. Glycitein is a phytoestrogen with weak estrogenic activity, comparable to that of the other soy isoflavones.