Does estroven have estrogen in it?

No. Estroven does not contain human estrogen. It does contain some isoflavones, which is a plant based estrogen. Although plant Estrogens may be helpful in treating some mild menopausal symptoms, that are chemically different.
No. Estroven contains soy plant phytoestrogens which are weak (very weak) activators of the estrogen receptor. The word "estrogen" commonly refers to 17-beta-estradiol, the most potent of the estrogen receptor stimulators found in the natural human circulation.