United States Milk Protein Market by Type (Milk Protein Concentrates, Milk Protein Isolates and Others), By Application (Sports Nutrition, Infant Formula, Dairy Products and Others), By Functionality (Emulsification, Foaming & Thickening and Others), By Processing Method (Pasteurization, Creaming & Homogenization and Others), By Livestock, By Form, By Company and By Geography, Forecast & Opportuni