PROBLEM TO BE SOLVED: To provide a substance useful for promoting GLP-1 secretion, suppressing gastric emptying, etc.SOLUTION: A GLP-1 secretion suppressor comprises spirulina or an extract thereof as an active ingredient. A gastric emptying suppressor comprises spirulina or an extract thereof as an active ingredient.COPYRIGHT: (C)2013,JPO&INPIT【課題】GLP-1分泌促進、胃排泄抑制等に有用な物質の提供。【解決手段】スピルリナ又はその抽出物を有効成分とするGLP-1分泌抑制剤。スピルリナ又はその抽出物を有効成分とする胃排泄抑制剤。【選択図】なし