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.
A quick and easy hit to fuel your ride. Buy 5 for €1,80 each and save 10%
REGO helps you recover rapidly and ready for your next tough training session.
Effervescent tablets to go straight in your drinks bottle
SIS GO Electrolyte drink powder - 1.6 kg tub
A clean, fast, and convenient way to prepare and use your drinks. Water bottle 800 ml clear.
Each serving provides 20g of protein (Whey Protein Concentrate and Quark) and less than 2g sugar. No artificial sweeteners
Get that boost for your final sprint or that long ride. Easy to consume on the go.
No artificial sweeteners. Energy Bar Sis Go Energy
ENERGY GEL SIS GO PLUS CAFFEINE 60ML **BOX OF 30
No artificial sweeteners
A clean, fast, and convenient way to prepare and use your drinks.
Single serving of SiS's renowned protein recovery powder.
Soft baked energy bake with a liquid centre from natural concentrate.
18 x servings of SiS's renowned protein recovery powder.