SiS
SiS GO Energy + Electrolyte Gels
Fast fuel with hydration support — SiS GO Energy + Electrolyte Gels deliver **22g of carbs** plus key electrolytes in an isotonic formula that’s easy to take on the move, with no water needed.
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Key Benefits
- 22g Carbohydrate Per Gel – Provides fast, convenient energy during training and racing.
- Added Electrolytes – Includes sodium, potassium and magnesium to help support hydration.
- Isotonic Formula – Designed for easy digestion and quick absorption.
- No Water Needed – Can be consumed straight from the sachet without additional fluid.
- Ideal for Long Sessions – Built for endurance exercise, race days and sessions over 90 minutes.
- Useful in Warm Conditions – Helps replace electrolytes lost through sweat during hot or hard efforts.
- On-the-Go Fuelling – Compact sachet format is easy to carry in pockets, belts or race vests.
- Trusted Sports Nutrition – Developed by Science in Sport for athletes who need reliable fuelling during exercise.
The SiS GO Energy + Electrolyte Gels are designed for athletes who need fast, convenient energy and hydration support during endurance exercise. Ideal for running, cycling, triathlon, gym sessions and race-day fuelling, these isotonic energy gels combine easily absorbed carbohydrate with key electrolytes to help maintain performance when training gets longer, hotter or more demanding.
Each gel delivers 22g of carbohydrate to help fuel working muscles during exercise, alongside added electrolytes including sodium, potassium and magnesium to help replace minerals lost through sweat. The isotonic formula is designed for easy digestion and fast absorption, meaning it can be taken without needing additional water — making it a practical option when drinking opportunities are limited or you need quick fuelling on the move.
Built for long training sessions, warm-weather efforts and endurance events, SiS GO Energy + Electrolyte Gels help support both energy levels and hydration when fatigue can start to build. Whether you’re tackling a marathon, sportive, triathlon, long ride or high-intensity workout, these gels offer a simple way to stay fuelled, replace key electrolytes and keep your fuelling strategy consistent from start to finish.
