Dioralyte is a fast and effective rehydration treatment to help replace the loss of fluid and body salts lost when you have diarrhoea. Each sachet of Dioralyte has been carefully designed to contain the perfect balance of essential body salts for your well-being and Glucose (sugars) to help you absorb the body salts and water efficiently. You should use a Dioralyte sachet as soon as diarrhoea symptoms start, and after each episode.  Dioralyte hydrates faster and more effectively than water