About Soy Protein, Isoflavones and Soybeans Heart Healthy Diet Benefits

Soy is considered safe for most when consumed as part of a healthy diet in its natural soybean food form. In some, these legumes have been reported to cause food allergy reactions (rarely) or minor stomach and bowel problems, such as:

Soy is also available in dietary supplements, and may only contain isoflavones, soy protein or in combination. Many are using these soy products under the belief that they help prevent or treat a variety of health conditions, including:

Scientists agree that foods rich in soy protein can benefit heart health, as it has been found to lower bad LDL cholesterol levels. Daily intake of 25 grams of soy protein is what is needed to be considered beneficial.

These healthy benefits only extend to intact, whole food soy protein, and it does not include isolated substances from soy protein found in supplements.

Also, some studies suggest that soy isoflavone supplements may reduce hot flashes in menopausal women, as they are believed to have estrogen-like effects in the body. Keep in mind that there have been inconsistent findings as well.

Presently, there is not enough scientific evidence to support effective soy supplement use for any other health issues.