The problem to be solved by the present invention is to provide a novel supplemental liquid, which is capable of easily and rapidly supplementing the amount of essential components such as salt in enteral nutrition and is of versatility for most subjects with various conditions. The present invention relates to a supplemental liquid for enteral nutrition, consisting of minerals, water, and dietary fiber； and a supplemental liquid in a container, formed by heat sterilization of the container containing the supplemental liquid.本發明所欲解決的問題在於提供一種新穎的補充液，其在腸道營養中，能夠簡便且迅速地補充食鹽等的必要成分的量，並且對於各種狀況的多數對象者具有通用性。本發明關於：一種腸道營養用的補充液，其是由礦物質成分、水及食物纖維所組成；以及，一種置入容器的補充液，其是使收容有該補充液之容器進行加熱殺菌而成。
