A 1kg tub of SIS Science in Sport Go Energy powder on a light gray background.

A 1kg tub of SIS Science to Sport Go Energy powder with raspberry flavor, featuring a black lid and a yellow and black label, set against a light gray background.

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A man wearing a black cycling helmet and a black and red cycling jersey drinks from a bright yellow bottle outdoors.

A 1kg tub of SIS GO Energy powder supplement, featuring a dark gray container with a black lid and a yellow and gray label, set against a light gray background.

SiS

SIS GO Energy Powder 1.6kg

~~£33.00~~ £27.99 Sale

Carbohydrate drink powder providing approximately 47g per 50g serving for endurance fuelling.

Size: 32 Serving Tub (1.6kg)

32 Serving Tub (1.6kg)

Flavour: Orange

Orange Lemon Blackcurrant

Product variants

Quantity

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

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Key Benefits

47g Carbohydrate Per 50g Serving — Measured sports drink fuelling.
Large 1.6kg Tub — Approx. 32 servings.
Bottle-Friendly Preparation — Designed to mix with 500ml water.
Use Before or During Exercise — Flexible carbohydrate intake.
Three Flavours — Orange, Lemon and Blackcurrant.

SiS GO Energy Powder 1.6kg is a carbohydrate drink mix for athletes planning their energy intake before or during endurance training. Each 50g serving provides approximately 47g carbohydrate and can be prepared in a sports bottle for use on longer runs, rides and other demanding sessions.

The large tub provides around 32 servings, making it well suited to regular training blocks and event preparation. Available in Orange, Lemon and Blackcurrant, the powder provides an easy-to-measure alternative to carrying multiple individual gels, while leaving room to tailor a wider fuelling plan to the session.

Nutrition & Ingredients

A 1.6kg tub supplies 32 servings of 50g. Manufacturer nutrition values are consistent across the listed flavours.

Orange, Lemon & Lime, Blackcurrant – 50g serving

Per serving: 801kJ / 189kcal; carbohydrate 47g (sugars 3.5g); fat 0g; protein 0g; salt 0g.

Ingredients: Carbohydrate Mix (97%) (Maltodextrin from Maize, Fructose), Natural Flavouring, Acid (Citric Acid), Sweetener (Aspartame).

Allergen advice: Manufactured in a facility handling cereals containing gluten, egg, milk, soya and sulphites. Contains aspartame (source of phenylalanine).

Values and formulations are taken from SiS product information. Always check the supplied packaging for the latest ingredient, allergen and nutrition declaration.

Suggested Use & Compatibility

Suggested Use

Mix 50g of powder with 500ml water, shake thoroughly and consume as part of your carbohydrate plan before or during exercise.

Fuelling Compatibility

Adjust total carbohydrate and fluid intake to activity duration and intensity. Follow the manufacturer’s serving guidance and test drinks in training.

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.