A 10kg tub of SIS GO ELECTROLYTE sports drink electrolyte powder, featuring a gray container with a black lid and a green, black, and orange label, set against 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 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 Science in Sport Go Energy powder on a light gray background.
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.
A 10kg tub of SIG GO ELECTROLYTE sports drink replacement powder, featuring a dark gray container with a black lid and a green, black, and white label, set against a light gray background.
Gray container with a green label on a white background
A 10kg tub of SIS GO ELECTROLYTE sports drink electrolyte powder, featuring a gray container with a black lid and a green, black, and orange label, set against 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 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 Science in Sport Go Energy powder on a light gray background.
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.
A 10kg tub of SIG GO ELECTROLYTE sports drink replacement powder, featuring a dark gray container with a black lid and a green, black, and white label, set against a light gray background.
Gray container with a green label on a white background

SiS

SIS GO Electrolyte Powder

£16.00 £12.49 Sale

Carbohydrate and electrolyte drink powder with approximately 36g carbohydrate per serving.

Quantity Size: 500g Tub
Flavour: Orange
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Key Benefits
  • 36g Carbohydrate Per Serving — Fuelling in a drink format.
  • Added Electrolytes — Helps account for sweat-related mineral loss.
  • Easy Bottle Mix — Prepared with 500ml water.
  • 500g and 1.6kg Tubs — Choose to suit training frequency.
  • Three Flavours — Orange, Blackcurrant and Lemon & Lime.

SiS GO Electrolyte Powder combines carbohydrate with electrolytes in a single drink mix for endurance training. Designed for athletes who prefer to take on energy and fluid together, it can be prepared in a sports bottle for longer efforts or more demanding training conditions.

Each 40g serving provides approximately 36g carbohydrate and includes electrolytes such as sodium, potassium, magnesium and calcium. Available in 500g and 1.6kg tubs across Orange, Blackcurrant and Lemon & Lime flavours, it supports a measured and repeatable approach to fuelling and hydration.
Nutrition & Ingredients

Nutritional values are per 40g serving, for either 500g or 1.6kg pack sizes.

Blackcurrant – 40g serving

623kJ / 146kcal; carbohydrate 36g (sugars 7.8g); fat 0g; protein 0g; salt 0.59g; sodium 237mg; calcium 60mg; potassium 150mg; magnesium 28.1mg.

Ingredients: Carbohydrate Mix (93%) (Maltodextrin from Maize, Fructose), Electrolytes (4%) (Sodium Chloride, Calcium Lactate, Potassium Chloride, Sodium Citrate, Magnesium Oxide), Acid (Citric Acid), Natural Flavouring, Sweetener (Aspartame).

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

Lemon & Lime – 40g serving

620kJ / 146kcal; carbohydrate 36g (sugars 7.7g); fat 0g; protein 0g; salt 0.60g; sodium 239mg; calcium 60mg; potassium 150mg; magnesium 28.1mg.

Ingredients: Carbohydrate Mix (92%) (Maltodextrin from Maize, Fructose), Electrolytes (4%) (Sodium Chloride, Calcium Lactate, Potassium Chloride, Sodium Citrate, Magnesium Oxide), Acid (Citric Acid), Natural Flavourings, Sweetener (Aspartame).

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

Orange – 40g serving

621kJ / 146kcal; carbohydrate 36g (sugars 7.6g); fat 0g; protein 0g; salt 0.59g; sodium 237mg; calcium 60mg; potassium 150mg; magnesium 28.1mg.

Ingredients: Carbohydrate Mix (92%) (Maltodextrin from Maize, Fructose), Electrolytes (4%) (Sodium Chloride, Calcium Lactate, Potassium Chloride, Sodium Citrate, Magnesium Oxide), Acid (Citric Acid), Natural Flavouring, Sweetener (Aspartame), Colour (Beta Carotene).

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

Figures and ingredient lists reflect the manufacturer's published product information. Refer to the supplied packaging for the latest batch and flavour-specific details.
Suggested Use & Compatibility

Suggested Use

Mix 40g powder with 500ml water and shake well, following the manufacturer serving instructions. Use during exercise as part of your planned intake.

Fuelling Compatibility

Count both the carbohydrate and sodium supplied alongside any gels, bars and hydration products. Adjust fluids for conditions and personal sweat loss.
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.
Quantity Size: 500g Tub
Flavour: Orange

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