PROBLEM TO BE SOLVED: To provide a container-packed beverage reduced in a feeling of roughness and an off-taste/nasty smell, and improved in foaming and foam stability when blending a raw material and distributing while containing a water-insoluble dietary fiber derived from a highly concentrated beet.SOLUTION: The container-packed beverage contains 3-5 mass% of the water-insoluble dietary fiber derived from a beet, wherein a fat content in the water-insoluble dietary fiber derived from a beet is 2.4 mass% or more and a pH is 3-5.COPYRIGHT: (C)2012,JPO&INPIT【課題】高濃度の甜菜に由来する水不溶性食物繊維を含みながらも、ざらつき感や異味・異臭が低減され、かつ原料配合時や流通時における泡立ち及び泡持ちの改善された容器詰飲料の提供。【解決手段】甜菜由来の水不溶性食物繊維を3~5質量%含有し、甜菜由来の水不溶性食物繊維中の脂質含量が2.4質量%以上であり、pHが3~5である容器詰飲料。【選択図】なし