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Home / Shop / Hydrate & Fuel / SiS GO Energy + Caffeine Gels

SiS

SiS GO Energy + Caffeine Gels

£2.15 /

Carbohydrate energy with 75mg of caffeine per gel for targeted fuelling during demanding sessions and races.

Quantity Size: Single Serve

Single Serve Box of 30 Gels

Flavour: Double Espresso

Double Espresso Berry Cola

Product variants

Quantity

In stock. Delivery 3-5 Days. Free UK delivery over £50

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Key Benefits

22g Carbohydrate Per Gel — Measured carbohydrate intake for endurance exercise.
75mg Caffeine Per Gel — Added stimulant for mental alertness.
Easy-to-Consume Format — Practical when fuelling during activity.
Compact 60ml Sachet — Fits easily into a running belt or jersey.
Targeted Use — Useful when planning caffeine timing during longer events.

SiS GO Energy + Caffeine Gels provide 22g of carbohydrate together with 75mg of caffeine in a convenient energy gel. Designed for endurance training and racing, they offer an easy way to combine carbohydrate intake with a planned caffeine strategy.

The compact sachets can be carried in a running vest, pocket or cycling jersey, ready for use during demanding efforts. Available in Berry, Cola and Double Espresso, these gels suit athletes who prefer a measured caffeine serving alongside their usual carbohydrate and hydration routine.

Nutrition & Ingredients

Important: Double Espresso contains 150mg caffeine per sachet; Berry and Cola contain 75mg. High caffeine content; not recommended for children or pregnant or breastfeeding women.

Berry – 60ml gel

Per gel: 376kJ / 89kcal; carbohydrate 22g (sugars 0.8g); fat 0g; protein 0g; salt 0.04g; caffeine 75mg; vitamin B6 0.5mg; folic acid 30µg; vitamin B12 0.39µg.

Ingredients: Water, Maltodextrin (33%), Flavouring, Elderberry Juice Powder, Caffeine Anhydrous, Gelling Agents (Gellan Gum, Xanthan Gum), Acidity Regulators (Citric Acid, Sodium Citrate), Sweeteners (Acesulfame K, Sucralose), Preservatives (Sodium Benzoate, Potassium Sorbate), Sodium Chloride, Antioxidant (Ascorbic Acid), Pyridoxine HCl, Folic Acid, Cyanocobalamin.

Cola – 60ml gel

Per gel: 374kJ / 89kcal; carbohydrate 22g (sugars 0.8g); fat 0g; protein 0g; salt 0.04g; caffeine 75mg; vitamin B6 0.5mg; folic acid 30µg; vitamin B12 0.39µg.

Ingredients: Water, Maltodextrin (33%), Flavouring, Caffeine Anhydrous, Gelling Agents (Gellan Gum, Xanthan Gum), Acidity Regulators (Citric Acid, Sodium Citrate), Sweeteners (Acesulfame K, Sucralose), Preservatives (Sodium Benzoate, Potassium Sorbate), Sodium Chloride, Antioxidant (Ascorbic Acid), Pyridoxine HCl, Folic Acid, Cyanocobalamin.

Double Espresso – 60ml gel

Per gel: 370kJ / 87kcal; carbohydrate 22g (sugars 0.7g); fat 0g; protein 0g; salt 0.04g; caffeine 150mg; vitamin B6 0.5mg; folic acid 30µg; vitamin B12 0.39µg.

Nutritional information is based on the manufacturer's published formulation. Check the packaging for the latest flavour-specific ingredients, allergens and values.

Suggested Use & Compatibility

Suggested Use

Use a gel around the demanding stages of a session as part of an established fuelling strategy. Each gel contains 22g carbohydrate and 75mg caffeine.

Caffeine & Compatibility

Count caffeine from coffee, other supplements and energy products towards your daily total. Not recommended for children or during pregnancy or breastfeeding. Follow the pack instructions and avoid use close to bedtime if caffeine affects sleep.

Why We Choose SiS

We choose SiS - Science in Sport because they create trusted sports nutrition products designed to help athletes fuel, hydrate and recover with confidence. From isotonic energy gels and electrolyte tablets to recovery drinks and advanced endurance fuelling, SiS supports runners, cyclists, triathletes and active individuals before, during and after training and racing.

Science-Led – Developed with a clear focus on sports science, performance nutrition and real-world athlete needs.

Easy to Use – Practical fuelling solutions such as isotonic energy gels that are simple to take during exercise, with no unnecessary complexity.

Endurance Focused – Designed to support sustained energy, hydration and recovery across running, cycling, triathlon and high-intensity training.

Trusted by Athletes – Used by everyday athletes and elite performers who need reliable nutrition when performance matters.

That’s why SiS is part of the North Sports collection — giving you proven sports nutrition to fuel harder sessions, support recovery and perform at your best.