PROBLEM TO BE SOLVED: To provide a technique that can improve the content uniformity of an active ingredient and give a molding sufficient hardness.SOLUTION: A mixed powder contains crystalline cellulose with an average particle size of less than 30 μm and a repose angle of 55° or more, and light anhydrous silicic acid.SELECTED DRAWING: NoneCOPYRIGHT: (C)2018,JPO&INPIT【課題】活性成分の含量均一性を改善し、かつ十分な硬度を成形体に付与し得る技術を提供する。【解決手段】平均粒子径が30μm未満であり、且つ安息角が55°以上である結晶セルロースと、軽質無水ケイ酸とを含む混合粉末。【選択図】なし