Some common soy food products include: tofu, edamame, tempeh, miso, soy milk, soy sauce, soy protein isolate, soybean oil, and textured vegetable protein. Soy contains phytoestrogens, meaning it ...
A soy allergy is the body's abnormal response to the proteins found in soy. The key to a soy-free diet is to stay away from all foods or products containing soy. Soybeans are classified as a legume.