What Foods Are a Good Source of Soy Protein?
Soy foods are good sources of protein, vitamins, minerals and fiber and are also low in saturated fats, says the Harvard School of Public Health. Although some of the health benefits of soy were discovered to be overstated in recent studies, the American Heart Association still considers soy in the diet to be a heart-healthy choice. It is important to know which foods are good sources of soy protein, because soy supplements and extracts that offer concentrated doses of soy protein may not be safe, warns the Harvard School of Public Health.