Science In Sport

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Scientifically formulated electrolyte drink mix offering a refreshing twist on hydration. Contributing to your body's electrolytes to support performance during exercise or daily activities.

Scientifically formulated electrolyte drink mix offering a refreshing twist on hydration. Contributi...

€10,99

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Energy Gel Sis Go Energy + Electrolyte 60Ml (Box Of 30)

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

The GO Energy + Electrolyte gels build on the established science of the GO Isotonic Energy gel, the...

€74,99

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SIS Nutrition Beta Fuel Energy Chew 60 g, Box of 6

Our Beta Fuel Dual Source Energy Chews deliver scientifically superior fuel in unique and satisfying chews.

Our Beta Fuel Dual Source Energy Chews deliver scientifically superior fuel in unique and satisfying...

€18,99

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Science In Sport GO Isotonic Gel Variety Pack - Single Box of 7 Gels - Mixed

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

The GO Isotonic Energy Gel was the world's first isotonic gel effectively delivering an easily diges...

€12,99

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SIS Nutrition Drinks Bottle

A clean, fast, and convenient way to prepare and use SiS drinks. This bottle is specially made for SiS, with handy markings that are a key part of the easy-mix system.

A clean, fast, and convenient way to prepare and use SiS drinks. This bottle is specially made for S...

€7,99

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SIS Nutrition Rego Clear Whey Protein Drink

The REGO Clear Recovery supplement combines 20g of clear whey protein and 21g of carbohydrate and is designed to help you to refuel and repair your body after exercise. With a low sugar formula, just 1.

The REGO Clear Recovery supplement combines 20g of clear whey protein and 21g of carbohydrate and is...

€31,99

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SiS Beta Fuel Energy Gel (Box of 6 x 60ml)

Part of an entire world-leading fuelling solution range that includes drinks and chews, our Beta Fuel Dual Source Energy Gel is optimised with a brand new 1:0.

Part of an entire world-leading fuelling solution range that includes drinks and chews, our Beta Fue...

€17,99

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SIS Nutrition Rego Whey Protein Drink Powder

The REGO Whey Protein powder contains 22g of quality whey protein and is designed to help you repair your body after short, less intense bursts of exercise.

The REGO Whey Protein powder contains 22g of quality whey protein and is designed to help you repair...

€31,99

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Science In Sport Rego Clear Whey Protein Drink - 46G Sachet Box Of 15 - Peach

The REGO Clear Recovery supplement combines 20g of clear whey protein and 21g of carbohydrate and is...

€56,99

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Science In Sport Rego Clear Whey Protein Drink - 46G Sachet Box Of 15 - Raspberry And Cranberry

The REGO Clear Recovery supplement combines 20g of clear whey protein and 21g of carbohydrate and is...

€56,99