Nutritional and Health Attributes of Soyfoods, Soy Protein and Soybean Isoflavones. Topics of InterestBy 2961pwpadminJune 3, 2021…been rigorously studied over the past 30 years. Like other legumes, soybeans are a good source of fiber, potassium, and the B vitamin folate. Compared to other beans, however, soybeans…