Latest Products

OUR DOUBLE-WALLED STAINLESS-STEEL SHAKER FOR POWDERED SUPPLEMENTS Robust and durable, our stylish SiS Double Wall Stainless Steel Shaker is an insu...

GET A FREE XMILES BLENDER BOTTLE WHEN YOU BUY A 30 SERVING POUCH | Automatically added to your order, once placed. The REGO Clear Recovery suppl...

GET A FREE XMILES BLENDER BOTTLE WHEN YOU BUY A 45 SERVING POUCH | Automatically added to your order, once placed. Indulge in the refreshing tas...

Introducing the Protein20 Vegan Bar, a high-protein snack designed specifically for athletes seeking a plant-based alternative that doesn't compro...

Introducing the GO Energy Bar Mini, a power-packed snack designed to fuel your body during intense exercise and keep you energized throughout your...

Introducing the Beta Fuel Dual Source Energy Gel, a groundbreaking addition to our world-leading fuelling solution range. Engineered with a revolu...

Introducing the Beta Fuel + Nootropics Energy Gel: an evidence-based fuel designed to elevate both your physical and mental power output. This cut...

The revolutionary GO Energy Bake is poised to redefine the energy bar landscape with its groundbreaking design and scientific formulation. Unlike ...

GO Energy Powder is a highly effective and easily digestible carbohydrate supplement that provides a quick supply of energy. This versatile produc...

WORLD-RENOWNED SUPPLEMENT BOTTLE FOR POWDERED SPORTS NUTRITION The Original Buch Steiner MixMaster Shaker®, our feature-packed SiS-branded Protein ...

ERGONOMIC DRINKS BOTTLE FOR CYCLISTS AND ENDURANCE ATHLETES As seen on tour, our SiS Drinks  Bottle is a water bottle designed for fuelling for lon...

The GO Isotonic Energy Gel Variety Pack offers a convenient and effective way to replenish your carbohydrate stores during exercise, helping to co...

GO Hydro Electrolyte is not just your ordinary hydration solution; it is a true game-changer when it comes to enhancing performance through optima...

The SIS Original Isotonic GO Energy Gel with added electrolytes is a powerful tool for assisting with hydration and maintaining performance during...

GET A FREE XMILES BLENDER BOTTLE WHEN YOU BUY A 30 SERVING POUCH | Automatically added to your order, once placed. SiS REGO Rapid Recovery Powde...

SiS' GO Isotonic Energy Gel is an award-winning and highly acclaimed product designed to provide athletes with a convenient and effective source o...

GO Energy + Caffeine Gel is an exceptional energy gel meticulously crafted for high-intensity competitions and endurance events. This innovative g...