Science in Sport is a leading sports nutrition company that develops, manufactures and markets innovative sports nutrition products for professional athletes and sports enthusiasts. SiS was founded in 1992 and is headquartered in London, EC1N. Our manufacturing facility is in Nelson, Lancashire.

 

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 ...

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SiS GO Gel + Caffeine - 30 x 60ml

The SiS GO Gel + Caffeine builds on the established science of the GO Isotonic Gels by not only delivering a rapid supply of easily digestible carbohydrates ...

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SIS GO Isotonic 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 ...

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SIS GO Energy Bar - 30 x 40g

GO Energy bars are a nutritious, easily digestible and high carbohydrate based snack made from fruits and wholesome ingredients. The reduced size provides ...

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SiS ReGo Rapid Recovery - 500g

SiS REGO Rapid Recovery is a complete recovery product to be consumed immediately after exercise. It contains a blend of carbohydrate (22g), protein ...

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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 ...

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SiS Go Electrolyte - 1.6kg

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

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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 ...

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SIS GO Energy Bake Bar - 12 x 50g

SiS GO Energy Bakes provide on-the-go energy (30g carbohydrate) in a soft filled bake with a delicious fruity centre (10g fructose). Used effectively ...

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SiS REGO Cherry Juice - 20 x 30ml

SiS REGO Cherry Juice is a recovery product formulated with sour cherry to aid optimal recovery post-competition and improve sleep performance. Montmorency ...

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SiS Beta Fuel DRINK - 15 x 82g

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 ...

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