PROBLEM TO BE SOLVED: To provide a bitterness-suppressing agent which is effective to suppress bitterness of a composition having bitterness.SOLUTION: The bitterness-suppressing agent contains essence of Sasa albo-marginata as an active ingredient.COPYRIGHT: (C)2012,JPO&INPIT【課題】苦味を有する組成物の苦味抑制に有効な苦味抑制剤を提供すること。【解決手段】クマザサエキスを有効成分として含有する、苦味抑制剤。【選択図】なし