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SiS GO+ Caffeine Gel - Berry - 30 x 60 ml (Best before: 31-August-2023)

Energy gel with added caffeine to provide a mental and physical boost: • 21.5 grams of carbohydrate per gel • Formulation delivers energy ...

From Price €44,99 €83,99
Product details
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SiS GO+ Caffeine - 30 x 60ml

Energy gel with added caffeine to provide a mental and physical boost: • 21.5 grams of carbohydrate per gel • Formulation delivers energy ...

From Price €49,99 €83,99
Product details
Product not available.
SiS GO Isotonic Gel - 30 x 60ml

The SiS GO Isotonic Gel was the world’s first isotonic gel effectively delivering an easily digestible and quick supply of carbohydrate for energy ...

From Price €33,99 €59,99
Product details
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SiS Go Electrolyte - 1kg

GO Electrolyte contains a blend of an easily digestible and quick supply of carbohydrate as well as electrolytes (such as sodium) that promote optimal ...

From Price €23,99 €24,99
Product details
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SiS Beta Fuel DRINK - 1 x 82g

As an endurance athlete, meaning your events typically last more than two hours, you need to take in between 80-120g of carbohydrate per hour. The Science ...

Price €3,25 €3,29
Product details
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SiS Beta Fuel DRINK - 15 x 82g

As an endurance athlete, meaning your events typically last more than two hours, you need to take in between 80-120g of carbohydrate per hour. The Science ...

Price €47,95 €52,50
Product details
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SiS REGO Rapid Recovery - 1kg

REGO Rapid Recovery is a complete recovery product to be consumed immediately after exercise. It contains a blend of carbohydrate (23g), protein (20g) ...

Price €27,99 €32,99
Product details
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SiS Beta Fuel GEL - 30 x 60 ml

As an endurance athlete (your events typically last more than two hours) you need to take in between 80-120g of carbohydrate per hour. The Science in ...

Price €55,00 €83,70
Product details
Product not available.
SiS Beta Fuel + NOOTROPICS GEL - 30 x 60 ml

As an endurance athlete (your events typically last more than two hours) you need to take in between 80-120g of carbohydrate per hour. The Science in ...

Price €69,99 €89,99
Product details
Product not available.
SiS Beta Fuel CHEW BAR - 20 x 60 gram

As an endurance athlete exerting your body for periods typically longer than two hours, you need to take in between 80-120g of carbohydrate per hour. ...

Price €50,00 €69,99
Product details
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SiS GO Electrolyte Gel - 30 x 60 ml

The GO Energy + Electrolyte gels build on the established science of the GO Isotonic Energy gel, the world's first and only truly isotonic energy ...

Price €42,99 €49,99
Product details
Product not available.
SiS Go Hydro Pineapple/Mango - 1 x 20 Tabs (Best before: 30-September-2023)

Low-calorie high electrolyte effervescent tablet with added caffeine used to hydrate and provide a mental and physical boost during training or ...

Price €3,99 €7,95
Product details
Product not available.
SiS Beta Fuel + NOOTROPICS GEL - Lemon/Lime - 30 x 60 ml (Best before: 28-February-2023)

As an endurance athlete (your events typically last more than two hours) you need to take in between 80-120g of carbohydrate per hour. The Science in ...

Price €55,00 €69,99
Product details
Product not available.
SiS Beta Fuel + NOOTROPICS GEL - Apple - 30 x 60 ml (Best before: 28-February-2023)

As an endurance athlete (your events typically last more than two hours) you need to take in between 80-120g of carbohydrate per hour. The Science in ...

Price €55,00 €69,99
Product details
Product not available.
SiS GO Energy Bake Bar - 12 x 50 gram

GO Energy Bake adopts a scientific approach to energy bars, delivering 30 grams of carbohydrate in a soft filled bake. Each bake has a fruit centre ...

Price €20,00 €24,95
Product details
Product not available.
SiS GO Electrolyte Gel - Raspberry - 30 x 60 ml (Best Before Date: 30-November-2023)

The GO Energy + Electrolyte gels build on the established science of the GO Isotonic Energy gel, the world's first and only truly isotonic energy ...

Price €37,99 €83,99
Product details
Product not available.
SiS Beta Fuel GEL - Strawberry Lime - 30 x 60 ml (Best before: 31-December-2023)

As an endurance athlete (your events typically last more than two hours) you need to take in between 80-120g of carbohydrate per hour. The Science in ...

Price €45,00 €59,99
Product details
Product not available.
SiS REGO Rapid Recovery - Strawberry - 1600 gram (Best Before Date: 31-December-2023)

High GI carbohydrate and protein formula to aid rapid recovery after exercise: • Optimal protein serving size of 20g with 2g of leucine to ...

Price €30,00 €49,95
Product details
Product not available.
SiS GO Isotonic Gel - 1 x 60ml

The SiS GO Isotonic Gel was the world’s first isotonic gel effectively delivering an easily digestible and quick supply of carbohydrate for energy ...

From Price €1,29 €1,99
Product details
Product not available.
SiS Go Electrolyte - 1.6kg

Carbohydrate energy drink mix with electrolytes and sweetener in 1.6kg tub. Shown to be as light on the stomach as water to provide fast hydration and ...

From Price €29,00 €39,99
Product details
Product not available.
SiS Go Electrolyte - 500g

GO Electrolyte contains a blend of an easily digestible and quick supply of carbohydrate as well as electrolytes (such as sodium) that promote optimal ...

Price €12,89 €15,99
Product details
Product not available.
SiS Go Energy Bar - 1 x 40g

High energy carbohydrate bar to help fuel during training and races: • 25 grams of carbohydrate per bar • Made using natural fruit ...

Price €1,79 €2,05
Product details
Product not available.
SiS Go Energy Bar - 30 x 40g

High energy carbohydrate bar to help fuel during training and races: • 25 grams of carbohydrate per bar • Made using natural fruit ...

Price €39,00 €58,99
Product details
Product not available.
SiS Go Hydro - 1 x 20 Tabs

Low-calorie high electrolyte effervescent tablet with added caffeine used to hydrate and provide a mental and physical boost during training or ...

Price €6,50 €10,99
Product details
Product not available.
SIS GO Isotonic Energy Gel Variety Pack - 7 x 60ml

The SiS GO Isotonic Gel was the world’s first isotonic gel effectively delivering an easily digestible and quick supply of carbohydrate for energy ...

Price €8,49 €14,85
Product details
Product not available.
SiS Go Hydro - 8 x 20 Tabs

Low-calorie high electrolyte effervescent tablet with added caffeine used to hydrate and provide a mental and physical boost during training or ...

Price €61,95 €87,95
Product details
Product not available.
SiS GO+ Caffeine - 1 x 60ml

Energy gel with added caffeine to provide a mental and physical boost: • 21.5 grams of carbohydrate per gel • Formulation delivers energy ...

Price €2,55 €3,35
Product details
Product not available.
SiS REGO Rapid Recovery - 500g

REGO Rapid Recovery is a complete recovery product to be consumed immediately after exercise. It contains a blend of carbohydrate (23g), protein (20g) ...

Price €16,49 €19,99
Product details
Product not available.
SiS REGO Rapid Recovery - 1600 grams

High GI carbohydrate and protein formula to aid rapid recovery after exercise: • Optimal protein serving size of 20g with 2g of leucine to ...

From Price €36,99 €49,95
Product details
Product not available.
SIS GO Isotonic Energy Gel Variety Pack - Mixed - 28 x 60 ml (Best Before Date: 31-October-2023)

The SiS GO Isotonic Gel was the world’s first isotonic gel effectively delivering an easily digestible and quick supply of carbohydrate for energy ...

Price €28,99 €31,99
Product details
Product not available.
SIS Whey Protein - 1kg

Whey Protein contains a blend of high quality whey protein isolate and concentrate, providing a source of rapidly digesting protein. A high amino acid ...

Price €39,89 €49,99
Product details
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Lightning Endurance Energy Gels

Lightning Endurance Isotonic Energy Gel - 24 x 60 ml

You can take the Lightning Endurance Isotonic Energy Gel without the use of water and gives energy to the muscles faster than a standard energy gel. The ...

Price €19,00 €24,99
Product details
Product not available.
Lightning Endurance Caffeine Energy Gel - Cherry - 24 x 60 ml

A tough training or competition ahead? Then take Lightning Endurance Caffeine Energy Gel with cherry flavor. This gel is liquid and less thick, so you ...

Price €29,99
Product details
Product not available.
Lightning Endurance High Energy Gel - Lemon - 24 x 60 ml

Lightning Endurance High Energy Gel is a gel in a fresh lemon flavor with the necessary energy during your training. Each sachet contains 50 grams of ...

Price €35,99
Product details
Product not available.

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