COMPOSITION HAVING LIVER-PROTECTING EFFECT, WHICH CONTAINS ISOFLAVONE ISOLATED FROM ASTRAGALUS MEMBRANACEUS

摘要

The present invention relates to a liver function improving agent containing isoflavones derived from Astragalus, specifically 7-O-β-D-glucopyranosyl 7,3''-di represented by the following Chemical Chamber 1 extracted and purified from Astragalus. It relates to a liver function improving agent containing hydroxy-4''-methoxy isoflavone (7-O-β-D-glucopyranosyl 7,3''-dihydroxy-4''-methoxy isoflavone).