Question: what are sources of estrogen?
Answer: 10 Estrogen building foods: Tofu. Tofu is produced from soy milk which is naturally high in phytoestrogens, specifically isoflavones. ...  Flax Seeds. Flaxseeds, otherwise known as linseeds, contain lignans which are a type of phytoestrogen. ...  Sesame Seeds. ...  Soybeans. ...  Hummus. ...  Garlic. ...  Dried Fruit.