NOW&ampreg; Soy Protein Isolate is a good vegetable source of high quality complete protein that contains an excellent amino acid profile.&ampnbsp; Soy products, including Soy Protein, are high in phytoestrogens, which may positively support natural estrogen levels in women.&ampnbsp; Soy Protein also provides beneficial proteins such as Genistein and Daidzein, which have been shown to support good health through various biochemical processes.&ampnbsp; Make sure you're getting the basic building blocks of good health with high quality Soy Protein Isolate from NOW.*Diets low in saturated fat and cholesterol that include 25 grams of soy protein a day may reduce the risk of heart disease. One serving of NOW&ampreg; Soy Protein Isolate Powder provides 25 grams of soy protein.