Disclosed is a dialysis agent filled body which can be used in the preparation of an artificial perfusion solution for hemodialysis use. The dialysis agent filled body according to the present invention comprises: an agent A filled body for dialysis use which comprises an agent A containing a citric acid component and multiple electrolyte components and a container to be filled with the agent A wherein the citric acid component and the multiple electrolyte components are isolated from each other by the container to be filled with the agent A and an agent B filled body for dialysis use which comprises an agent B containing a bicarbonate salt and a container to be filled with the agent B. According to the present invention a dialysis agent filled body can be provided which can meet the possible future increase in hemodialysis patients on a global scale and the demand for dialysis agents for hemodialysis use associated with the aforementioned possible future increase in hemodialysis patients and has superior versatility.