Restore and maintain a healthy hydration level throughout the day with an O.R.S electrolyte drink that helps your body absorb fluids quickly and stay hydrated for longer than water alone Drop Dissolve Drink – Simply drop 1-2 soluble tablets into 200ml - 500ml of water for a delicious; naturally-flavoured and refreshing hydration drink at home or on-the-go O.R.S hydration tablets help you to hydrate during travel and hot climates, sports and exercise, and general health and wellness support Suitable for the whole family – The O.R.S Hydration low-calorie (17kcal) formula is suitable for vegans and vegetarians; free from artificial preservatives gluten and lactose-free Formulated by pharmacists to World Health Organisation oral rehydration standards; for a reliable hydration formula that's both safe and effective.