Soy is a nutrient-dense source of protein that can safely be consumed several times a week, and probably more often, and is likely to provide health benefitsâ€especially when eaten as an alternative … Common soybean products include soy sauce, soy milk, tofu, soy meal, soy flour, textured vegetable protein (tvp), soy curls, tempeh, soy lecithin and soybean oil. Soy foods are available in many different forms, including tofu, miso, and soy milk.