The most advanced fueling solution in endurance sports. SiS BETA range is built to keep you going for longer, performing stronger, and bouncing back faster. The ultra-high levels of carbohydrates provide hours of fuel to endurance athletes without stomach upset.
Science in Sport is redefining endurance fueling, having famously powered Chris Froome’s incredible 80km solo ride in Stage 19 of the 2018 Giro d’Italia.
NEXT-LEVEL PERFORMANCE NUTRITION
BETA Fuel Energy Gel delivers the most advanced fueling solution in endurance sports. Each gel provides 40g of dual-source carbohydrates in an optimized 1:0.8 ratio of maltodextrin to fructose, engineered to help athletes go farther, stay stronger, and recover faster.
TAKE YOUR FUEL FURTHER
Contains 40g of fast-acting, dual-source carbohydrates per gel
Optimized Carbohydrate Ratio
An advanced 1:0.8 ratio of maltodextrin to fructose for efficient energy delivery
Built for Longer Sessions
Formulated for endurance efforts lasting 2 hours or more, when your body needs sustained energy
SCIENTIFICALLY SUPERIOR
Supports 90–120g of carbohydrate intake per hour for optimal endurance and faster recovery
Fueling That Goes the Distance
BETA Fuel Energy Gel provides a powerful combination of 40g of carbohydrates in a 1:0.8 maltodextrin-to-fructose ratio, allowing your body to absorb and use more energy efficiently.
Designed for long-distance athletes training or racing beyond 2 hours, this dual-source system helps sustain pace and delay fatigue when it matters most.