Soy protein isolate is the soy protein with the highest content of protein. It is made from defatted soy meal by removing most of the fats and carbohydrates, yielding a product with 90 percent protein. Therefore, soy protein isolate has a very neutral flavor compared to other soy products. Because most of the carbohydrates are removed, the intake of soy protein isolate does not cause flatulence. This product also contains minerals and vitamins.

4U Soy Protein is a good vegetable source of high quality complete protein that is very low in fat and carbohydrates and contains an excellent amino acid profile. Soy products, including Soy Protein, are high in phytoestrogens, which may support healthy natural estrogen levels in women.  Soy Protein also provides beneficial proteins such as Genistein and Daidzein, which have been shown to support good health through various biochemical processes. Diets low in saturated fat and cholesterol that include 25 grams of soy protein a day may reduce the risk of heart disease.