PROBLEM TO BE SOLVED: To provide a sweet composition in which the solubility of rebaudioside D is enhanced, and to provide a syrup and beverage containing said composition.SOLUTION: Provided are: an aqueous steviol glycoside composition containing water and a rebaudioside D and stevioside composition-containing sweet composition and in which the sweet composition is solubilized in the water; and a syrup and beverage containing said composition.SELECTED DRAWING: NoneCOPYRIGHT: (C)2020,JPO&INPIT【課題】レバウディオサイドDの溶解性を高めた甘味組成物、ならびにこれらの組成物を含む、シロップおよび飲料の提供。【解決手段】水とレバウディオサイドDおよびステビオサイド組成物を含む甘味組成物とを含み、前記甘味組成物は、前記水において可溶化される水性ステビオール配糖体組成物、ならびにこれらの組成物を含む、シロップおよび飲料。【選択図】なし