PROBLEM TO BE SOLVED: To provide a beverage composition excellent in appearance stability.SOLUTION: A beverage composition containing 0.01 to 0.15 mass% oleuropein and a tea extract of one kind or more selected from among roasted green tea, oolong tea, and barley tea, and a method for stabilizing the appearance of a green tea type beverage composition including adding 0.01 to 0.15 mass% oleuropein to a green tea type beverage composition, are disclosed.COPYRIGHT: (C)2014,JPO&INPIT【課題】外観安定性に優れた茶系飲料組成物を提供すること。【解決方法】オレウロペイン0.01-0.15質量%と、焙煎緑茶、ウーロン茶およびはと麦茶から選ばれる1種以上の茶抽出物とを含む飲料組成物、ならびに茶系飲料組成物にオレウロペイン0.01-0.15質量%を添加することを特徴とする茶系飲料組成物の外観安定化方法。【選択図】なし