SIS

Why We Love It An energy booster in a unique chewable form, SiS Beta Fuel Energy Chews are a highly innovative jelly-like bar that contain ample am...

WORLD-LEADING ENERGY GEL OPTIMISED WITH A NEW CARBOHYDRATE RATIO Part of an entire world-leading fuelling solution range that includes drinks and c...

Designed as a world-leading, whole body energy source, our innovative Beta Fuel Dual Source Energy Gel + Nootropics combines a new ratio of carbohy...

SIS - Go Carbs + Electrolyte Powder 1.6Kg

SIS Mixed GO Isotonic Energy Gel is the game-changer you need to be in your best form and peak vitality and endurance. This on-the-go isotonic gel ...

SIS - Hydro Effervescent Tubes

High quality blend of carbohydrate (22g), protein (20g) and electrolytes with vitamins and minerals - 184 calories per serving - Designed to be con...

Why Choose? The world's first isotonic energy gel 87 calories per serving Delivers an easily digestible and quick supply of carbohydrate  OUR ORI...

Heavy training is known to impact the immune system and can lead to a higher incidence of upper respiratory tract infections, impacting an athletes...

Beta Fuel 80 by SiS is the next generation of endurance fuelling, proven to enhance your power output, increase your body’s carbohydrate absorption...