PROBLEM TO BE SOLVED: To provide a composition in which vitamin D 3 is stabilized.SOLUTION: According to the present invention, there is provided a composition consisting of vitamin D3 and a water-soluble cellulose derivative.SELECTED DRAWING: Figure 1COPYRIGHT: (C)2018,JPO&INPIT【課題】ビタミンD3が安定化された組成物を提供することを課題とする。【解決手段】ビタミンD3と、水溶性セルロース誘導体からなる組成物。【選択図】図1