abstract |
The present invention provides a water-soluble stilbene powder preparation that can enhance the water solubility of a stilbene compound without substituting sugar, thereby facilitating the incorporation of the stilbene compound into beverages and cosmetics. SOLUTION: General formula (1) [Wherein A and B are the same or different and each represents a halogen, an amino group, a hydroxyl group or the like. n and m show the integer of 0-5. ] The water-soluble stilbene powder formulation characterized by containing the plant extract containing at least 1 sort (s) chosen from the stilbene type compound represented by these, and its multimer, and a cyclic oligosaccharide. [Selection figure] None |