PROBLEM TO BE SOLVED: To provide a nobiletin composition having excellent solubility in water, and a method for conveniently producing the same.SOLUTION: The present invention provides a method for producing a solid dispersion containing nobiletin. The method includes the steps of mixing nobiletin or nobiletin-containing material with a water-soluble hesperidin derivative, before heating and melting; and cooling the molten material for solidifying. There is also provided a nobiletin-containing composition produced by the method.SELECTED DRAWING: None【課題】水への溶解性に優れるノビレチン組成物およびそれを簡便に製造する方法の提供。【解決手段】ノビレチンを含有する固体分散体の製造方法であって、ノビレチン又はノビレチン含有物と、水溶性ヘスペリジン誘導体を混合した後、加熱して溶融させる工程と、溶融した溶融物を冷却し、固化させる工程を含む、製造方法。当該方法により製造されるノビレチン含有組成物。【選択図】なし