Concentrated carbohydrate energy in a convenient fast flow gel sis go isotonic is the worlds first and only isotonic energy gel with a unique patented formulation formulated to provide carbohydrate energy and electrolytes 60ml of isotonic energy per sachet just rip off the corner and squeeze into your mouth food type energy vegan friendly vegetarian friendly each handy palm size go gel sachet contains 25g of isotonic carbohydrate energy thats enough energy for 20 to 30 minutes of exercise