Good source of fiber. High in calcium. With other natural flavors. Over 100% more soy isoflavones than leading soy protein shake. Over 100% more soy isoflavones. The ultimate in soy nutrition. Genisoy's Ultra-XT Soy Protein Shakes and Powder formulas use only soy protein with guaranteed 3.4 mg of soy isoflavones per gram of soy protein. Genisoy Ultra-XT powder is also a good source of fiber and high in calcium. Genisoy products are made from soybeans that were not genetically engineered. Genisoy protein shakes and powders make it easy to include soy into your diet. A serving of Genisoy Soy Protein Ultra XT Powder supplies 25 g of soy protein. Vegan.