PROBLEM TO BE SOLVED: To achieve a liquid formulation composition raising palatability (especially, during physical fatigue) without containing ascorbic acid or sucrose.SOLUTION: There is achieved the pharmaceutical liquid formulation composition for internal use comprising inosinic acid or a salt thereof, and vitamin B1 or a derivative thereof, and having the improved palatability.COPYRIGHT: (C)2012,JPO&INPIT【課題】アスコルビン酸やショ糖を含有せず、かつ、嗜好性(特に肉体疲労時)の高まる液剤組成物を実現すること【解決手段】イノシン酸またはその塩と、ビタミンB1またはその誘導体とを含有する、嗜好性を向上させた内服用医薬液剤組成物【選択図】なし