SiS
SiS GO Energy + Caffeine Gels
Fast fuel with focus — SiS GO Energy + Caffeine Gels deliver **22g of carbs** and **75mg caffeine** in an easy-to-take isotonic gel, helping you push harder when fatigue starts to bite.
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Key Benefits
- 22g Carbohydrate Per Gel – Helps fuel working muscles during training and racing.
- 75mg Caffeine – Supports focus, alertness and mental performance when fatigue builds.
- Fast-Acting Energy – Designed to help maintain energy levels during endurance exercise.
- No Water Needed – Can be taken straight from the sachet while on the move.
- Easy to Digest – Formulated for convenient fuelling with minimal stomach discomfort.
- Ideal for Later-Stage Efforts – Useful when you need an extra lift during long or intense sessions.
- Compact Sachet Format – Easy to carry in running belts, cycling pockets or race vests.
- Trusted Sports Nutrition – Developed by Science in Sport for athletes who need reliable race-day fuelling.
The SiS GO Energy + Caffeine Gels are designed for athletes who need fast-acting energy with an added mental boost during training and racing. Ideal for running, cycling, triathlon, sportives, marathons and endurance events, these convenient energy gels combine carbohydrate with caffeine to help support performance when fatigue starts to build.
Each gel provides 22g of carbohydrate to help maintain energy levels during exercise, alongside 75mg of caffeine to support focus, alertness and perceived effort during harder sessions. The easy-to-digest formula is designed for on-the-go fuelling and can be taken without additional water, making it a practical choice during races, long rides, runs and high-intensity sessions where quick fuelling matters.
SiS GO Energy + Caffeine Gels are especially useful before intense exercise or towards the later stages of endurance activity when you need an extra lift. Whether you are pushing through the final miles of a marathon, climbing hard on the bike or preparing for a demanding training session, these gels provide a simple way to combine energy, caffeine and convenience in one compact sachet.
