PROBLEM TO BE SOLVED: To provide an agent capable of exhibiting hyperglycemia-inhibiting action or a composition comprising the same.SOLUTION: According to the present invention, there is provided a hyperglycemia inhibitor comprising as an active component at least one selected from the group consisting of a fucoxanthinol-containing egg, at least a part thereof, and a processed product thereof. According to the present invention, there is also provided a food composition for inhibiting hyperglycemia, the composition comprising the hyperglycemia inhibitor.SELECTED DRAWING: NoneCOPYRIGHT: (C)2018,JPO&INPIT【課題】本発明は、高血糖抑制作用を発揮することができる剤又はこれを含む組成物を提供することを目的とする。【解決手段】本発明は、フコキサンチノール含有卵、その少なくとも一部及びそれらの加工品からなる群より選ばれる少なくとも1つ有効成分とする高血糖抑制剤、及びこれを含有する高血糖抑制用食品組成物を提供する。【選択図】なし