Soy and Type 2 Diabetes

 
 

Soy Beans

For years the American Diabetes Association has recommended soy as a great source of protein for diabetes.

Recent research has not only supported this recommendation but shows soy to be even more beneficial than originally thought. In fact, when consumed daily, it may be as effective as some diabetes prescription drugs.

More than 8 million American have been diagnosed with diabetes and it is estimated that another 8 million are affected with the disease but do not know it. 95% of these cases are type 2 diabetics - a type of diabetes that is usually not treated with insulin but instead with diet and exercise. Studies indicate that soy may help control blood sugar and lower the risk or complications for type 2 diabetes, such as heart and kidney disease. 

Soy and Type 2 Diabetes

Research was presented to the American Diabetes Association showing how soy supplements help post-menopausal women with type 2 diabetes become more responsive to insulin.

The study was conducted by dividing the 32 female participants into two groups. The first group was given 30g of soy protein and 132 mg of soy isoflavones daily to sprinkle on their food for a period of 12 weeks. Isoflavones are chemicals similar to estrogen found in soybeans.

The second group was given a placebo powder. Following the 12 weeks, both groups went two weeks without taking either the soy powder or the placebo. The first group was then given the placebo powder and the second group was given the soy powder and soy isoflavones for an additional 12 week period. The participants wre unaware whether they received the actual soy powder or the placebo; however, all participants from both groups who were administered the soy protein and soy isoflavones reported improved insulin resistance and improved blood sugar and cholesterol levels. In fact, the research results showed that the soy products lowered the women's blood sugar as much as some prescription diabetic drugs.

Previous studies have reported a possible link between the over-consumption of soy and a hormone imbalance. However, the participants in this study showed no sign of hormone imbalances or any other significant side effects.