PROTEIN/β-GLUCAN COMPLEX COMPOSITION

PROBLEM TO BE SOLVED: To provide a protein/β-glucan complex composition useful for foods, cosmetics, medicines, or chemicals, excellent in flavor, palatability, taste, emulsifiability, water retainability and compatibility, and having living body regulatory function such as lipid metabolism improving action, antiflatulent action, blood glucose increase inhibitory action. SOLUTION: This protein/β-glucan complex composition is obtained by compounding a protein with β-glucan extracted from a gramineous plant.