... cost. (3).Application in baking products: Adding Isolated Soy Protein into bread, cake and noodles, etc. can improve the protein content ... ).Application in candy and cold drink: Adding Isolated Soy Protein into butterscotch can not only promote the nutrition value, but also ... , it can decrease the production cost. Adding Isolated Soy Protein into the cold drink containing much water, such as ice-cream ...