““Soy protein isolate is the most refined form of soy protein, and is mainly used in meat products to improve texture and eating quality. Soy isolates contain about 90 percent protein. Soy protein concreate is soybeans without water-soluble carbohydrates. It contains about 70 percent protein. Textured soy protein (TSP) is made of soy protein concentrate, giving it some texture. TSP is available in a variety of forms and contains about 70 percent protein.Δ””
