Each handy palm sized sachet contains 22g of isotonic carbohydrate energy which is enough energy for 20 to 30 minutes of exercise and because its isotonic it will still deliver energy without the need for extra water whats more the unique gel structure of sis go isotonic goes down easily so you dont get that sticky throat feeling associated with other gels easy to use and digest this is the ultimate energy boost nutritional information per sachet energy 368kj87kcal protein 0g carbo