[Challenge] is highly safe, the provision of post-prandial blood glucose rise inhibitor with excellent blood glucose increase inhibitory effect of postprandial. Postprandial hyperglycemic inhibitor as an active ingredient or a derivative thereof [MEANS FOR SOLVING PROBLEMS] cycloartenol. None [Selection Figure]【課題】安全性が高く、食後の血糖上昇抑制効果に優れる食後血糖上昇抑制剤の提供。【解決手段】シクロアルテノール又はその誘導体を有効成分とする食後血糖上昇抑制剤。【選択図】なし