PROBLEM TO BE SOLVED: To provide a high concentration composition good in dispersibility of coenzyme Q10 in water, even when not using an edible oil and extremely reducing the content of an emulsifier, and to provide a capsule preparation.SOLUTION: An amorphous coenzyme Q10 dispersion containing sorbitol, and coenzyme Q10 and lysolecithin thermally dissolved in glycerol is obtained, and the dispersion is filled in a hydroxypropylmethylcellulose hard capsule to obtain the coenzyme Q10 preparation.COPYRIGHT: (C)2013,JPO&INPIT【課題】食用油を使用せず、乳化剤の配合量を極力低減しても、水へのコエンザイムQ10の分散性が良い高濃度組成物及びカプセル製剤の提供。【解決手段】グリセリンに加温融解させたコエンザイムQ10とリゾレシチン、さらにソルビトールを含有する非結晶状態のコエンザイムQ10分散液を得て、その液をヒドロキシプロピルメチルセルロース製硬質カプセルに充填したコエンザイムQ10含有製剤。【選択図】なし