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.

A woman drinking from a yellow SIS sports water bottle while wearing a navy and pink athletic vest, set against a dark vehicle background.

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

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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.

Product Specifications

Product: SiS GO Energy Powder 1.6kg
Product Type: Carbohydrate energy drink powder
Format: Powder tub
Tub Size: 1.6kg
Servings Per Tub: 32 servings
Serving Size: 50g / 3 full scoops
Mixing Instructions: Mix 50g / 3 full scoops with 500ml of water and shake well
Calories Per Serving: 189 kcal
Carbohydrate Per Serving: 47g
Sugars Per Serving: 3.5g
Fat Per Serving: 0g
Saturates Per Serving: 0g
Protein Per Serving: 0g
Fibre Per Serving: 0g
Sodium Per Serving: 0g
Carbohydrate Source: Maltodextrin and fructose blend
Primary Use: Carbohydrate fuelling before or during endurance exercise
Best For: Running, cycling, triathlon, sportives, marathons, long gym sessions and carbohydrate loading
Suggested Use: Consume 500ml every 45–60 minutes during exercise, or use up to 4 servings per day as part of a carbohydrate-loading strategy
Best Consumed: Within 24 hours once prepared
Available Flavours: Orange, Lemon and Blackcurrant
Dietary / Certification Notes: Vegan, gluten free and Informed Sport certified
Key Features: 47g carbs per serving, 32-serving tub, dual-source carbohydrate blend, easy 500ml bottle mix, fast-acting energy and versatile concentration options

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.