ORS Rehydration Salts Lemon are based on the standard oral rehydration salts formula containing a balanced combination of glucose, salts and electrolytes. The soluble tablets replenish water and salts and thereby help maintain a proper fluid balance. ORS Rehydration Salts Lemon are soluble tablets which are specially formulated to replenish drinking water and contain a combination of glucose, salts and electrolytes. They are suitable for people who lose excess fluid, athletes and those who live in hot climate conditions.