An object of the present invention is to provide a novel composition for suppressing a postprandial increase in blood glucose level and / or for suppressing a postprandial increase in blood triglyceride. A composition for suppressing an increase in postprandial blood sugar level and / or for suppressing an increase in postprandial blood triglyceride, comprising tea flower extract, mulberry leaf extract, and chitosan as active ingredients. [Selection diagram] FIG.【課題】本発明の課題は、新規な食後血糖値上昇抑制用及び/または食後血中トリグリセリド上昇抑制用組成物を提供することにある。【解決手段】茶花エキス、桑の葉エキス、キトサンを有効成分として含有する食後血糖値上昇抑制用及び/または食後血中トリグリセリド上昇抑制用組成物。【選択図】図2