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Science in Sports is one of the most appreciated brands in the world of sports nutrition, since its inception in 1992. It is a leading sports nutrition company that develops and markets optimum sports nutrition products. SiS is a strong brand preferred by elite athletes and sports enthusiasts for proper nutrition and high performance. As an online bicycle store, we at Velozone have stocked up a complete collection of SiS advanced sports nutrition products for optimum nutrition of cyclists. Our collection includes SiS gels, bars, powders for energy, hydration, recovery, protein, vitamins & minerals and other health supplements.

SiS has won several awards across ranges of sports nutrition for bringing innovation and quality in sports nutrition products. It works with elite athletes for its product development which makes it the world’s number one endurance nutrition brand. The SiS core product range includes SiS GO for providing energy, SiS REGO for recovery, SiS protein, SiS supplements and SiS athlete health for providing muscle growth, immunity, etc. The brand has been official nutrition partner to professional cycling organization, triathlons, Olympians and football teams. Visit our SiS online collection now, to choose the best nutrition products before you hit the road for your next adventure.

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Science In Sport GO Immune Hydro Tablet Tube - Pack Of 8

Heavy training is known to impact the immune system and can lead to a higher incidence of upper respiratory tract infections, impacting an athletes health and their ability to train...
£55.92 £53.99

Science In Sport GO Hydro Tablet Tube - Pack Of 8

SiS GO Hydro is designed to ensure you are effectively hydrated to produce your best performance SiS GO Hydro meets your sodium requirements at a specific concentration (30mmol/L) that is...
£55.92 £53.99

Science In Sport GO Energy Plus Caffeine Gel - Box Of 30

The SiS GO Energy + Caffeine Gel 75mg builds on the established science of the SiS GO Isotonic Energy gel, the world's first isotonic energy gel This product provides 22g...
£57.00 £51.99

Science In Sport GO Energy Plus Caffeine Gel Tube - Box Of 30

SiS GO Energy + Caffeine Gel 150mg Double Espresso is designed to provide a mental and physical boost Caffeine has been repeatedly shown to improve performance by lowering your perception...
£57.00 £51.99

Science In Sport GO Energy Plus Electrolyte Gel - Box Of 30

The SiS GO Energy + Electrolyte gel builds on the established science of the SiS GO Isotonic Energy gel, the worlds first isotonic energy gel The gel not only delivers...
£48.00 £44.99

Science In Sport REGO Protein Bar - Box Of 20

SiS Protein Bars contain a blend of easily digestible proteins (20 grams per bar) in the form of whey, casein and soy protein It is important to consume protein in...
£39.99

Science In Sport GO Isotonic Energy Gel Tube - Box Of 30

The SiS GO Isotonic Gel was the worlds first isotonic gel effectively delivering an easily digestible and quick supply of carbohydrate for energy during exercise SiS GO Isotonic Gels are...
£45.00 £39.99

Science In Sport REGO Rapid Recovery Drink Powder Sachet - Box Of 18

SiS REGO Rapid Recovery is a complete recovery product to be consumed immediately after exercise It contains a blend of carbohydrate (23g), protein (20g) and electrolytes with vitamins and minerals...
£34.99

Science In Sport Mini GO Energy Bar - Box Of 30

SiS GO Energy bars are a nutritious, easily digestible and high carbohydrate based snack made from fruits and wholesome ingredients The reduced size (compared to the larger GO Energy Bars)...
£34.99

Science In Sport REGO Juice - Box of 20

REGO Cherry Juice is a recovery product formulated with sour cherry to assist with optimum recovery after sport and benefit sleep performance Montmorency cherries are a specific variety of sour...
£30.99

Science In Sport Performance Nitrate Shot - Box Of 12

The Performance Nitrate Shot delivers 500mg nitrates in a 60ml shot, sourced from Rhubarb Juice Concentrate and Amaranthus Leaf Extract These unique sources of nitrates provide a superior taste profile...
£30.99

Science In Sport Protein20 High Protein Bar - Box Of 12

Low sugar, high protein energy bar 20 g protein per bar Supports recovery, muscle rebuild and daily protein intake Designed to be consumed post-exercise Can be used for day-to-day snacking...
£30.99

Science In Sport GO Caffeine Shot - Box Of 12

Performing during the game matters, and often your performance can be influenced by your preparation The right preparation can make the difference between winning and losing To promote focus and...
£28.99

Science In Sport Performance Nitrate Powder

Performance Nitrate Powder is a carbohydrate energy drink with 48g carbohydrate and 500mg nitrates sourced from Amaranthus Leaf Extract This unique source of nitrates provides a superior taste profile and...
£24.99

Science In Sport GO Energy Bake - Box Of 12

GO Energy Bakes offer a convenient and tasty option for on the go snacking, ideally consumed before or during exercise Each serving supplies 30g carbohydrate in the form of a...
£21.99

Science In Sport Performance Nitrate Bar - Box Of 6

The Performance Nitrate Bar from SIS is carbohydrate energy bar delivering 30g carbohydrates and 250mg nitrates, sourced from Amaranthus Leaf Extract This unique source of nitrates provides a superior taste...
£17.99

Science In Sport Performance Nitrate Gel - Box Of 6

The Performance Nitrate Gel is an energy gel delivering 20g carbohydrates and 250mg nitrates The nitrates are sourced from a unique combination of Rhubarb Juice Concentrate and Amaranthus Leaf Extract,...
£17.99

Science In Sport REGO Rapid Recovery Drink Powder Tub

SiS REGO Rapid Recovery is a complete recovery product to be consumed immediately after exercise It contains a blend of carbohydrate (23g), protein (20g) and electrolytes with vitamins and minerals...
£17.99

Science In Sport Gel Multipack With 150 MG Caffeine - Box Of 6

Available in this handy 6 pack SiS GO Energy + Caffeine Gel 150mg Double Espresso is designed to provide a mental and physical boost Caffeine has been repeatedly shown to...
£15.99

Science In Sport GO Electrolyte Drink Powder Tub

SiS GO Electrolyte contains a blend of an easily digestible and quick supply of carbohydrate as well as electrolytes (such as sodium) that promote optimal hydration A combination of energy...
£15.99

Science In Sport Isotonic Gel Multipack - Box Of 6

Handy six pack of GO Isotonic gel The SiS GO Isotonic Gel was the worlds first isotonic gel effectively delivering an easily digestible and quick supply of carbohydrate for energy...
£13.99

Science In Sport Shaker Bottle For Mixing Drinks - Ideal For REGO Products

The best bottle to use for mixing drinks, a must for Rego Build and Rego Rapid due to the whey protein This bottle is specially made for SiS, with handy...
£10.99

Science In Sport SiS Water 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...
£10.99

Science In Sport SiS Wide Neck Water 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...
£9.99

Science In Sport SIS Team SKY Bottle

Science In Sport SiS Team SKY bottle 600ml
£7.99
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