SIS Gels
Whether you need a steady stream of energy for a marathon or a quick boost for a local 10K, the SiS gel collection is designed to be kind to the stomach and incredibly easy to consume on the move - no extra water required. Delivering an industry-leading 40g of carbohydrate per gel using a 1:0.8 maltodextrin-to-fructose ratio, Beta Fuel is designed for ultra-endurance efforts where maximum energy delivery is the priority.