The present invention addresses the problem of providing a novel replenisher with which it is possible to quickly and easily replenish the necessary amounts of salt and the like in enteral nutrition, the replenisher having broad utility for a large number of subjects in a variety of situations. The present invention pertains to: a replenisher for enteral nutrition comprising a mineral component, water, and dietary fiber； and a replenisher in a container obtained by heat-sterilizing a container for accommodating this replenisher.
