Health food stores and many large grocery stores carry pre-made soy foods, such as frozen burgers, hot dogs and sausage patties. There's also soy milk, which comes in refrigerated or unrefrigerated cartons. If you use soy milk to replace dairy milk, check the calcium level, as not all brands are the same. One of the most common soy products is tofu, usually found in the produce or dairy section. It comes in extra-firm, firm and soft forms, each containing a decreasing amount of liquid.
Silken tofu is the smoothest and works well for puddings and other desserts.
Flaxseed Flaxseed is a tiny brown seed that also contains phytoestrogens. It can be mixed with a variety of foods. For women older than 50, the recommended daily amount is 1,200 milligrams. And calcium now is added to some brands of orange juice and cereal. Keep in mind that soft drinks, caffeine and alcohol can decrease your absorption of calcium.