Genistein stops the growth of cancer cells in the test tube, by interfering with the enzyme activity of the cancer cells. It also acts against hormone dependent cancers such as breast and prostate cancer. Help Prevent Osteoporosis Eating soyfoods is an easy way to build strong bones and lower the risk of osteoporosis. Osteoporosis involves thinning and weakening of bones and is a very serious and common problem throughout the world. Some 25 million Americans suffer from this chronic disease, which can be prevented by diet and exercise.
Soy protein helps conserve calcium in the body.
When people eat soyfoods in place of animal proteins, they excrete far less calcium in their urine. The isoflavones in soybeans, particularly daidezein, prevents bones from breaking down. With diabetes a lack of sufficient insulin, or poor utilization of existing insulin, results in high blood sugar levels. People with diabetes are at higher risk for heart disease, and damage to their eyes, kidneys, nerves and limbs. Because of their fiber content, soyfoods have a low glycemic index, which means these foods produce a smaller, slower rise in blood glucose.