Any solution containing electrolytes prepared for oral, parenteral, or rectal administration for the replacement or supplementation of ions necessary for homeostasis.

The loss of potassium ion by vomiting, by diarrhea, or the action of certain medications, including diuretics and corticosteroids, may be corrected by administering a solution high in potassium.

1. A liquid that contains a solvent, usually water, and an associated ionic compound; such as, an acid.
2. A solution made up of a solvent and a dissociated ionic solute.

It will conduct electricity, and ions can be separated from the solution by deposition on an electrically charged electrode.