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.
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
This single-serving 4.5g sachet is perfect for on-the-go hydration, whether you're training, competing, or just staying active throughout the day.
This premium recovery drink delivers everything endurance athletes need to bounce back stronger and faster after tough sessions.
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.
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
Experience a groundbreaking energy source designed to elevate your physical and mental performance.
No artificial sweeteners. Energy bar sis go energy
This scientifically developed dual-source recovery drink is the ultimate solution for replenishing and repairing your body after intense or sustained exercise.
Single serving of sis's renowned protein recovery powder.
Energy gel sis go isotonic 60ml **box of 30
Beta Fuel Dual Source Energy Gel + Nootropics combines a new carbohydrate ratio with Cognizin® Citicoline, enhancing your endurance and cognitive functions
A clean, fast, and convenient way to prepare and use your drinks.