The oil in whole soyfoods is largely unsaturated and is high in essential fatty acids. Soyfoods are on the cutting edge of research on these topics. It's true, soybeans have oils and oils have fat. But take heart, the oil in soybeans is largely unsaturated and is high in essential fatty acids. These types of fats are actually being touted for their health benefits.
Some soy products say soy wards off heart disease.
Studies show that foods with soy may help stave off heart attacks and other complications of heart disease by lowering cholesterol. The product needs to meet the strict criteria to bear the new claim, but it will soon be appearing on more labels. Some research suggests that isoflavones are responsible for soy's health properties. Lower fat products have fewer isoflavones. Soy protein concentrates lose isoflavones during processing.