As packing of the beverage pH2 ~ 6 blended with a green tea extract, the following components (A) ~ (E),(A) non-polymer catechins 0.01 to 1.0% by weight,(B) quiero acid or salt thereof(C) 0.0001 to 15% by weight sweetener,(D) 0.001 to 0.5% by weight of sodium ions,(E) 0.001 to 0.2% by weight of potassium ionAnd containing, quinolyl acid or a salt thereof containing a weight ratio of (B) the non-polymer catechins (A) [(B) / (A)] is 0.0001 ~ 0.5 for packing drinks.Suitable for a high concentration of catechins is contained, and bitter taste, astringent taste is reduced and long-term drinking, yet bitter taste, is excellent in stability, and the astringent taste mokneomgim, is also a long-term color temperature to be filled in a clear container preservation stability.Catechin, prosciutto acid, green tea extract, long-term preservation, beverages, packing녹차추출물을 배합한 pH2~6의 용기포장음료로서, 다음 성분(A)~(E),(A)비중합체 카테킨류 0.01~1.0중량%,(B)퀴닉산 또는 그 염(C)감미료 0.0001~15중량%,(D)나트륨이온 0.001~0.5중량%,(E)칼륨이온 0.001~0.2중량%를 함유하고, 퀴닉산 또는 그 염(B)과 비중합체 카테킨류(A)의 함유 중량비[(B)/(A)]가 0.0001~0.5인 용기포장음료.고농도의 카테킨류를 함유하고, 쓴맛, 떫은맛이 저감되어 장기간의 음용에 적합하고, 또 쓴맛, 떫은맛의 안정성 및 목넘김이 우수하며, 또한 투명용기에 충전해서 고온 보존해도 장기간 색조가 안정된다.
