Keep your carbohydrate levels topped up during endurance training or competition with the GO Energy Gel from SiS. Each 60ml gel is packed with 22g of easily-digestible carbohydrate - the gel is isotonic so you can consume without needing water. Go Energy Gel Isotonic is best consumed before and/or during prolonged exercise. Available in a range of great-tasting flavours. Keep your carbohydrate levels topped up during endurance training or competition with the GO Energy Gel from SiS. Each 60ml gel is packed with 22g of easily-digestible carbohydrate - the gel is isotonic so you can consume without needing water. Go Energy Gel Isotonic is best consumed before and/or during prolonged exercise. Available in a range of great-tasting flavours. Convenient carbohydrate gel. 22g of easily digestible carbohydrate per gel. Isotonic so no need to consume with water The one and only isotonic Energy gel with 22 grams of carbohydrate per gel. Use the Energy Gels during a tough competition or endurance training!