Ultimate SiS Endurance Gel Bundle - 20 Pack Mixed SelectionTake the guesswork out of your race-day nutrition. This comprehensive 20-gel bundle features a curated mix of Science in Sport (SiS) Go Isotonic and high-performance Beta Fuel gels. Designed to cover every stage of your event—from early hydration to the final mental push.What’s Inside Your 20-Gel Pack:The Beta Fuel Range (Ultra-High Carb - 40g per gel):2x Beta Fuel + Nootropics: (Mixed Flavours) Dual-source energy with cognitive enhancers for peak mental focus under fatigue.2x Beta Fuel Standard: (Mixed Flavours) Optimized 1:0.8 ratio for maximum energy delivery with minimal stomach distress.1x Beta Fuel + Electrolytes: High-carb energy plus essential salts for hydration.The Caffeine Performance Kick:2x Go Energy + Caffeine (Double Espresso): High-strength 150mg caffeine for a significant performance boost.2x Go Energy + Caffeine (Cola): 75mg caffeine for sustained alertness and lowered perception of effort.Hydration & Endurance Base:4x Go Energy + Electrolyte: (Mixed Flavours) Helps maintain hydration by replacing key electrolytes lost through sweat.7x Go Isotonic Energy Gels: (Mixed Flavours) The original world-leading isotonic gel—clean energy that doesn't require extra water.Why This Bundle?Versatile Fueling: Contains a mix of standard energy, hydration, and mental focus products.Tiered Caffeine: Includes both 75mg and 150mg options so you can manage your intake throughout the day.Informed Sport Certified: Rigorously tested for banned substances; safe for all competitive levels.Multi-Sport Optimized: The perfect setup for Marathon, Triathlon, Ironman, Hyrox, or long-distance Cycling.Condition: Brand New & Factory Sealed. Shipping: Dispatched in secure packaging to ensure your gels arrive in perfect condition.