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

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

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

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