PROBLEM TO BE SOLVED: To provide a hydrogen-containing liquid having a high dissolved hydrogen amount upon use.SOLUTION: Provided is a packed liquid containing a container 3, and hydrogen generation granules and a liquid filled into the container 3. The container 3 includes a bottle 2 and a bottle cap 1 fitted to the bottle 2. The bottle 2 is filled with the liquid, the bottle cap 1 includes a storage part 12 and a lid part 11 composed integrally with the storage part 12. The bottle cap 1 is composed in such a manner that, in accordance with the plug operation of rolling the lid part 11 to the open direction, the storage part 12 is opened to release the contents of the storage part 12 to the liquid in the bottle 2 to provide a packed liquid in which hydrogen generation granules are filled into the storage part 12.SELECTED DRAWING: Figure 1COPYRIGHT: (C)2018,JPO&INPIT【課題】使用時に高い溶存水素量を有する水素含有液体を提供する。【解決手段】本発明によれば、容器3、ならびに容器3に充填された水素発生粉粒体および液体を含む容器詰液体であって、容器3は、ボトル2と、ボトル2に取り付けられたボトルキャップ1とを備え、ボトル2に液体が充填され、ボトルキャップ1は、収容部12と収容部12と一体的に構成された蓋部11とを備え、ボトルキャップ1は、蓋部11を開方向に回す開栓操作にともない収容部12が開いて収容部12の内容物がボトル2内の液体に放出されるよう構成され、収容部12に水素発生粉粒体が充填された、容器詰液体が提供される。【選択図】図1