NOW Foods Soy Protein Isolate 2lb Product Features Gluten & dairy free Highest protein percentage of any protein Research supported to work with dairy proteins to maximise hormonal function Can assist in preventing disease Predator Nutrition Soy Protein Isolate Review Soy protein gets a bad rap from the bodybuilding press but research shows that soy protein can actually help boost testosterone which makes it a valuable source of protein for those wanting to save money on dairy proteins & add some of the healthful effects inherent to soy. NOW Foods Soy Protein Isolate Description NOW Soy Protein Isolate is a good vegetable source of high quality complete protein that has an excellent amino acid profile. Soy products, including Soy Protein, have naturally occurring phytoestrogens & beneficial proteins such as Genistein & Daidzein. 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 & cholesterol that include 25 grams of soy protein a day may reduce the risk of heart disease. One serving of NOW Soy Protein Isolate Powder provides 25 grams of soy protein.