no but a chemical that acts like estrogen. but is not in products that have been fermented. (tempah, soy sauce, and miso) soy as food is a very interesting topic, i suggest you google it.
it is a type of soy protein.Bean curd - go on you tube and see if you can find the episode of "how it's made" they have episode on tofu and its defiantly bean curd/ soya beans.
If you are allergic to dairy products, but you want to make a cake that needs milk, you can use tofu instead and it tastes just as good! (my friend does this)
Tofu is made of ground soy beans processed by a machine that churns the soy beans. Then you shape it and drain it. Tofu is a bland but an easy to digest vegetarian food, made from soybeans, water and...