PROBLEM TO BE SOLVED: To provide a jelly preparation containing a biguanide-based medicine, improved with its gelation, medicine-releasing property, syneresis, uncomfortable feeling on taking, etc., and without having the time series-like precipitation of crystals of biguanide-based medicine.SOLUTION: This jelly preparation containing the biguanide-based medicine is provided by containing the biguanide-based medicine, a weak acid, or its salt or their mixture and water, and having &ge6.2 pH of the preparation.COPYRIGHT: (C)2007,JPO&INPIT【課題】ゲル化、薬剤放出性、離漿、服用時における不快感などが改善され、時系列的なビグアナイド系薬剤の結晶が析出することのない、ビグアナイド系薬剤含有ゼリー製剤の提供。【解決手段】ビグアナイド系薬剤含有ゼリー製剤に弱酸を弱酸またはその塩を配合し、製剤のpHを6.2以上に調整する。【選択図】図1
