| abstract |
(57) [Summary] [Object] To provide a chemically stable preparation of a benzimidazole compound. [Constitution] A benzimidazole compound or an alkali metal salt thereof, selected from sodium carbonate, potassium carbonate, sodium hydroxide, potassium hydroxide, aminoalkyl methacrylate copolymer E, arginine aspartate, hydroxypropylcellulose and crospovidone A composition comprising the above substances. |