OEM Oral Solution – Rehydration for DehydrationOEM Oral Solution (Orange) Effective Oral Rehydration for Dehydration OEM Oral Solution (Orange) is an oral rehydration solution (ORS) designed to prevent and treat dehydration caused by diarrhea, heat exhaustion, or illness. It works by replenishing essential body fluids, electrolytes, and minerals lost due to excessive sweating or fluid loss. This solution provides quick and effective hydration, restoring the balance of sodium, potassium, and