As the world's most carbohydrate-rich sports drink, Maurten Drink Mix 320 is widely used by the best runners in the world. Reach for it when you're in need of a fast-acting energy boost. Talk Nerdy To Me Mix it with 500ml water for a liquid sports drink containing a high concentration of maltodextrin and fructose. The sports drink converts instantly to hydrogel in the stomach, enabling a smooth journey to the intestine where the water, salt, and carbohydrates are absorbed.