Easy Mix Shaker

Easy Mix Shaker

The SiS shaker features the unique Easy Mix System. This has been designed to deliver fast and accurate mixing. The Easy Mix System enables you to pour specific amounts of Science in Sport powder directly into the shaker by using the pre-determined marks...

Quick Look   
Go Electrolyte Lemon & Lime 1.6kg

Go Electrolyte Lemon & Lime 1.6kg

SiS Lemon & Lime Go Electrolyte Powder is formulated with an optimal balance of energy and hydration for when you want both an instant burst of speed or power and protection against cramp and dehydration. It’s light on the stomach so can be taken...

£26.00
More Info
Quick Look   
Go Electrolyte Lemon & Lime 500g

Go Electrolyte Lemon & Lime 500g

The Lemon and Lime Go Electrolyte Powder is the go-to drink when you want a balance of energy and hydration. The electrolyte content enhances your body’s ability to absorb water, maintains endurance performance and protects against cramp. Ideal...

£11.00
More Info
Quick Look   
Go Electrolyte Sachet Lemon & Lime 40g

Go Electrolyte Sachet Lemon & Lime 40g

Bursting with rapidly-available carbohydrate energy fuel and electrolytes for dynamic sports performance in heat, the Lemon & Lime Go Electrolyte Sachet is ideal for replacing crucial minerals lost during heavy perspiration. Provides sustained energy...

Quick Look   
Go Electrolyte Tropical 500g

Go Electrolyte Tropical 500g

Packed with electrolytes and sweeteners, the Tropical Go Electrolyte Powder by SiS carefully balances electrolytes to enhance your body’s ability to absorb water during exercise, maintain peak performance during exercise and prevent cramping. It’s...

£11.00
More Info
Quick Look   
Go Energy - 1.6kg

Go Energy - 1.6kg

SiS Go Energy Blackcurrant is versatile, utilising multiple energy sources to maximize energy supply to muscle and liver. Ideal for workouts or when you need an extra boost, SiS Go Energy can be used at high concentrations, offering the ultimate energy...

£18.99
More Info
Quick Look   
Go Energy Lemon 500g

Go Energy Lemon 500g

For an easily digestible, instant burst of energy, SiS Go Energy Lemon is a versatile sports drink which can be mixed at various concentrations to suit your energy needs. Can be incorporated into a carbohydrate loading strategy in the days or hours prior...

£11.00
More Info
Quick Look   
Go Energy Orange 1.6kg

Go Energy Orange 1.6kg

For an easily digestible, instant burst of energy, SiS Go Energy Orange is a versatile sports drink which can be mixed at various concentrations to suit your energy needs. Can be incorporated into a carbohydrate loading strategy in the days or hours prior...

£26.00
More Info
Quick Look   
Go Energy Orange 500g

Go Energy Orange 500g

For long workouts, carb loading or when you need an extra boost, SiS Go Energy Sachet will let you sail through the toughest workouts. This drink is very versatile and can be used at high concentrations for the ultimate energy drink. Ideal before, during...

£11.00
More Info
Quick Look   
Go Energy Sachet Orange 50g

Go Energy Sachet Orange 50g

For long workouts, carb loading or when you need an extra boost, SiS Go Energy Sachet will let you sail through the toughest workouts. This drink is very versatile and can be used at high concentrations for the ultimate energy drink. Ideal before, during...

Quick Look   
Go Hydro 20 Tablets - Berry

Go Hydro 20 Tablets - Berry

Developed to maintain hydration for the British Sailing Team at the 2008 Beijing Olympics, these Berry Go Hydro Tablets from SiS contains carefully formulated levels of electrolytes to replace those lost in sweat, such as sodium, to maintain vital body...

Quick Look   
Go Hydro + Caffeine 20 Tablets - Cola

Go Hydro + Caffeine 20 Tablets - Cola

Just one SiS Go Hydro + Caffeine Cola flavoured tablet gives you both efficient hydration and a mental boost to achieve peak performance. Simply drop one tablet in your 500ml water bottle to create a drink which fulfils your sodium requirements with practically...

Quick Look   
Intro Pack Bottle

Intro Pack Bottle

The SiS Intro pack is the perfect gift for road cyclists. With a 600ml bottle and a range of 3 different sachets to keep you energised and hydrated, the intro pack helps you get the most out of your rides.Ingredients: GO Energy SachetCarbohydrate mix...

Quick Look   
PSP22 Energy

PSP22 Energy

Formally known as PSP22, SiS Go Energy Orange is versatile, utilising multiple energy sources to maximize energy supply to muscle and liver. Ideal for workouts or when you need an extra boost, SiS Go Energy can be used at high concentrations, offering...

£10.99
More Info
Quick Look   
Rego Rapid Recovery - 500g

Rego Rapid Recovery - 500g

SIS REGO Rapid Banana flavoured protein-carbohydrate recovery drink mix helps your muscles to recover and rebuild. Use immediately after exercise to help your body adapt to increased training demands to become stronger as quickly as possible.

£11.99
More Info
Quick Look   
Rego Rapid Recovery Protein Chocolate 500g

Rego Rapid Recovery Protein Chocolate 500g

Shaped on feedback from Olympic cyclist Chris Boardman, this full-spectrum recovery product helps your body adapt to increased training demands and become stronger as quickly as possible.

£16.00
More Info
Quick Look   
Rego Rapid Recovery Protein Strawberry 1.6kg

Rego Rapid Recovery Protein Strawberry 1.6kg

Shaped on feedback from Olympic cyclist Chris Boardman, this full-spectrum recovery product helps your body adapt to increased training demands and become stronger as quickly as possible.

£39.00
More Info
Quick Look   
Rego Rapid Recovery Protein Strawberry 500g

Rego Rapid Recovery Protein Strawberry 500g

Shaped on feedback from Olympic cyclist Chris Boardman, this full-spectrum recovery product helps your body adapt to increased training demands and become stronger as quickly as possible.

£13.25
More Info
Quick Look   
Rego Rapid Recovery Sachet Chocolate 50g

Rego Rapid Recovery Sachet Chocolate 50g

Recovery is often one of the most overlooked aspects of endurance nutrition; inadequate intake of carbohydrates and electrolytes after training can lead to cramping, dehydration, sub-optimal performance at your next training session and many more problems.

Quick Look   
Science in Sport Clear branded bike-fit water bottle wide top 1000 ml

Science in Sport Clear branded bike-fit water...

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 To use start by adding drink powder up to the appropriate level as marked on the bottle;...

Cyclestore
£4.49
More Info
Quick Look   
Science in Sport Endurance Pack

Science in Sport Endurance Pack

All the best bits from SiS in a convenient pack making it easy to try out the most popular products before committing to the larger sizes - and giving a saving over buying the products individually Contains the following 2 sachets of GO Electrolyte...

Cyclestore
£12.99
More Info
Quick Look   

Sign up to our Newsletter

We email offers every week! Sign up below to receive them (SPAM FREE)