Maurten Drink Mix 320 (14 Servings) The world's most carbohydrate-rich sports drink - Drink Mix 320 by Maurten is widely used by the best runners in the world. With 80g of carbohydrates per serving (500ml), the sports drink can be used before, during and/or after activity. Studies have shown that our bodies can make use of up to 90 grams of carbohydrates per hour so Maurten have created the Drink Mix 320. One Drink Mix 320 sachet, mixed with 500 ml of water, contains 80 grams of carbohydrates to provide you with hydration and energy. Scientists realised in the 1960s that drinking carbohydrate solutions during exercise increased performance so with a mixture of sugar, salts and lemonade, the first sports drink was born. However, carbohydrate drinks can also cause problems as our stomachs can't cope well with high concentrations of sugar, often resulting in slower gastric emptying and GI distress. Maurten have created a range of sports fuels that harness Hydrogel