SIS Nutrition
SiS, founded in 1992, has a core range comprising gels, powders and bars focused on energy, hydration and endurance. SiS is the official sports nutrition supplier to many professional teams and organisations including INEOS Grenadiers cycling team, Team Ineos UK (America's Cup Team), British Cycling, Cycling Australia, USA Cycling and USA Triathlon. SiS supplies more than 100 professional football clubs in the UK, Europe and USA, and is an official partner to Manchester United Football Club. SiS brand ambassadors include Olympians Sir Chris Hoy MBE, Mark Cavendish MBE and Adam Peaty MBE.
SIS Nutrition SiS Beta Fuel Energy Drink Powder (Single x 80g Sachet)
The most scientifically superior energy drink on the market...
€2,95
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SIS Nutrition SIS Go Hydro Energy Tablet (Single Tub - 20 Tablets)
Effervescent tablets to go straight in your drinks bottle...
€8,99
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SIS Nutrition Energy Gel Sis Go Isotonic 60ml (Box Of 30)
ENERGY GEL SIS GO ISOTONIC 60ML **BOX OF 30...
€54,95
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SIS Nutrition SiS Beta Fuel Energy Gel (Single sachet of 40g)
This Energy Gel is optimised with a brand new 1:0.8 ratio of 40g carbohydrates to enhance your power...
€2,65
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SIS Nutrition Energy Gel Sis Go Isotonic Multipack | Sold Only as a Box of 6 x 60ml
Discover the GO Isotonic Energy Gel – effortless energy during workouts. Tear, squeeze, and go wit...
€11,99
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SIS Nutrition SiS Beta Fuel Energy Chew Jellies (Single Pack of 60g)
Each chew bar contains 46 grams of carbohydrate. Depending on your sport or event, you should aim to...
€2,45
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SIS Nutrition SIS REGO Rapid Recovery Drink Powder 50 gr Sachet (Single)
Single serving of SiS's renowned protein recovery powder....
€2,25
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SIS Nutrition SiS Beta Fuel Energy Drink Powder (Box of 15 x 80g Sachets)
The most scientifically superior energy drink on the market...
€49,99
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Available
SIS Nutrition Energy Gel Sis Go Isotonic 60ml (Single Sachet)
A quick and easy hit to fuel your ride. Buy 5 for €1,80 each and save 10%...
€1,99
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SIS Nutrition SiS Beta Fuel Energy + Nootropics Gel | Sold Only as a Box of 6 x 60ml
Designed as a world-leading, whole body energy source, our innovative Beta Fuel Dual Source Energy G...
€17,75
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SIS Nutrition Energy Gel Sis Go Plus Caffeine 60ml (Single)
Get that boost for your final sprint or that long ride. Easy to consume on the go....
€2,75
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SIS Nutrition Energy Gel Sis Go Plus with Extra Caffeine (Box of 30 x 60ml)
The SiS GO Energy + Caffeine Gel 75mg builds on the established science of the SiS GO Isotonic Energ...
€77,50
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SIS Nutrition Energy Gel SiS Go Energy + Electrolyte 60ml (Single sachet 60ml)
The world's first isotonic energy gel with added electrolytes. Gluten-Free, Wheat-Free, Nut-Free. Co...
€2,49
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SIS Nutrition SIS GO Electrolyte drink powder - 1.6 kg tub
SIS GO Electrolyte drink powder - 1.6 kg tub...
€34,99
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SIS Nutrition SiS Beta Fuel Energy Chew Jellies (Box of 20 x 60g)
Each chew bar contains 46 grams of carbohydrate. Depending on your sport or event, you should aim to...
€52,50
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Not available
SIS Nutrition Energy Bar Sis Go Energy Bar Mini 40g (Single)
No artificial sweeteners...
€1,75
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SIS Nutrition SiS REGO Rapid Recovery Protein drink powder - 1.6 kg tub
REGO helps you recover rapidly and ready for your next tough training session....
€54,99
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SIS Nutrition SIS REGO Rapid Recovery drink powder 500 g tub
SIS 500G Refuel after those hard days in the saddle....
€19,99
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SIS Nutrition SIS Go Hydro 20 Pack Energy Tablet (Box of 8 Tubs)
SiS GO Hydro is designed to ensure you are effectively hydrated to produce your best performance....
€67,50
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SIS Nutrition Energy Gel SiS Go Energy + Electrolyte 60ml (box Of 30)
The world's first isotonic energy gel with added electrolytes. Gluten-Free, Wheat-Free, Nut-Free. Co...
€62,50
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Available
SIS Nutrition SIS Drinks Bottle - 800 ml - clear
A clean, fast, and convenient way to prepare and use your drinks. Water bottle 800 ml clear....
€6,79
€9,50
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SIS Nutrition SiS Beta Fuel Energy Gel (Box of 30 x 40g)
This Energy Gel is optimised with a brand new 1:0.8 ratio of 40g carbohydrates to enhance your power...
€71,50
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Not available
SIS Nutrition Energy Bar Sis Go Energy Bar Mini 40g (Box Of 30)
No artificial sweeteners. Energy Bar Sis Go Energy...
€48,00
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Available
SIS Nutrition SIS GO Electrolyte drink powder 500 g tub
SIS GO Electrolyte drink powder 500 g tub...
€15,99
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Available
