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 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.

€1,25 €2,25
Available
SIS Nutrition SIS GO Electrolyte drink powder - 1.6 kg tub

SIS GO Electrolyte drink powder - 1.6 kg tub

€31,99
Available
SIS Nutrition Energy Gel Sis Go Isotonic 60ml (Single)

A quick and easy hit to fuel your ride. Buy 5 for €1,80 each and save 10%

€1,99
Available
SIS Nutrition SIS Go Hydro Energy Tablet (Single Tub - 20 Tablets)

Effervescent tablets to go straight in your drinks bottle

€8,99
Available
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 output, increase your body's carbohydrate usage efficiency, and limit gastrointestinal discomfort to deliver a scientifically superior fuel

€71,50
Available
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.

€47,99
Not 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.

€4,99 €7,99
Available
SIS Nutrition Energy Gel Sis Go Isotonic 60ml (Box Of 30)

ENERGY GEL SIS GO ISOTONIC 60ML **BOX OF 30

€45,00 €52,99
Available
SIS Nutrition SiS Beta Fuel energy drink powder (Single x 80g Sachet)

The most scientifically superior energy drink on the market

€2,95
Available
SIS Nutrition SiS Beta Fuel energy drink powder (Box of 15 x 80g Sachets)

The most scientifically superior energy drink on the market

€39,99
Available
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 output, increase your body's carbohydrate usage efficiency, and limit gastrointestinal discomfort to deliver a scientifically superior fuel

€2,65
Available
SIS Nutrition SIS GO Electrolyte drink powder 500 g tub

SIS GO Electrolyte drink powder 500 g tub

€13,99
Available
SIS Nutrition SIS 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. Easy-to-consume for the athlete allowing for greater carbohydrate uptake. Energy during cycling.

€23,99
Not available
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 Energy gel, the world's first isotonic energy gel

€59,99
Available
SIS Nutrition SIS Water Bottle - 600 ml wide neck - clear

A clean, fast, and convenient way to prepare and use your drinks.

€4,00 €5,99
Available
SIS Nutrition SIS REGO Rapid Recovery drink powder 500 g tub

SIS 500G Refuel after those hard days in the saddle.

€17,99
Available
SIS Nutrition SiS GO Energy Drink Powder 1.6KG Tub

Designed for longer rides to keep you riding at your best.

€31,49
Not available
SIS Nutrition SIS REGO Rapid Recovery Drink Powder 50 gr Sachet (Single)

Single serving of SiS's renowned protein recovery powder.

€2,25
Not available
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 consume 1-3 chew bars every hour during exertion to reach an 80g-120g target intake.

€47,99
Available
SIS Nutrition SiS Protein20 Bar (Single 64g Bar)

With great-tasting flavours, our Science in Sport PROTEIN20 bar is a convenient on-the-go option made with a high-quality plant protein blend for athletes looking for an alternative high-protein snack option low in sugar.

€2,99
Available
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. Consume up to 3 gels per hour when undertaking exercise

€2,49
Available
SIS Nutrition SIS GO Energy Bake 50g (Single)

Soft baked energy bake with a liquid centre from natural concentrate.

€2,15
Available
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