SIS Beta Fuel 80 is a special sports drink to support endurance athletes during long training sessions and competitions.

SIS Beta Fuel Dual Source Energy Chew Bars provide you with scientifically superior energy in unique and filling chew bars.

SIS Beta Fuel Dual Source Energy Gel has been optimized with a brand new 1:0.8 ratio of 40g carbohydrates to boost your performance.

SIS innovative Beta Fuel Dual Source Energy Gel + Nootropics combines a new ratio of carbohydrates with Cognizin® Citicoline

SIS drinking bottle with unique Easy-Mix system, soft rubber mouthpiece and easy-to-grip bottle with ergonomic shape.

The SiS GO Isotonic Energy Gel is an isotonic gel that provides fast and easily digestible carbohydrates during exercise

SiS GO Electrolyte contains a blend of easily digestible and usable carbohydrates and electrolytes (like sodium) that promote optimal hydration.

Fast energy supply with 75 mg caffeine (double espresso 150mg caffeine) for a mental and physical performance boost.

GO Energy Bake adopts a scientific approach to energy bars, delivering 30 grams of carbohydrate in a soft filled bake.

SIS GO Energy Mini Protein Bar | Energy-rich and flavoured carbohydrate bar for extra energy during training or competition

SIS GO Isotonic Energy + Electrolyte Gel: Ideal for intensive activities with high fluid loss and energy requirements.

The SiS GO Isotonic Energy Gel is an isotonic gel that provides fast and easily digestible carbohydrates during exercise

SiS GO Hydro ensure that you are effectively hydrated and can achieve peak performance. Calorie-free & extremely practical

SiS REGO Rapid Recovery is a post-exercise recovery product. It contains a blend of carbohydrates, proteins, electrolytes, vitamins and minerals.

SIS shaker 700 ml with secure screw cap, a unique easy-mix system, wide mouthpiece for easy drinking and dishwasher safe.