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.
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.
Energy gel sis go isotonic 60ml **box of 30
This premium recovery drink delivers everything endurance athletes need to bounce back stronger and faster after tough sessions.
No artificial sweeteners
No artificial sweeteners. Energy bar sis go energy
Experience a groundbreaking energy source designed to elevate your physical and mental performance.
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 single-serving 4.5g sachet is perfect for on-the-go hydration, whether you're training, competing, or just staying active throughout the day.
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.
A clean, fast, and convenient way to prepare and use your drinks.
Soft baked energy bake with a liquid centre from natural concentrate.
The REGO Clear Recovery supplement combines 20g of clear whey protein and 21g of carbohydrate and is designed to help you to refuel and repair your body after exercise. With a low sugar formula, just 1.
SiS Hydro+ is a scientifically formulated electrolyte drink mix that supports hydration and performance
The REGO Clear Recovery supplement combines 20g of clear whey protein and 21g of carbohydrate and is designed to help you to refuel and repair your body after exercise. With a low sugar formula, just 1.
The best bottle to use for mixing drinks, a must for Rego Build and Rego Rapid due to the whey proteinThis bottle is specially made for SiS, with handy markings that are a key part of the easy-mix system.
