SiS Beta Fuel Dual Source Energy Gel (60ml)
World-Leading High-Carb Fuel | Scientifically Evolved 1:0.8 Ratio | Zero GI Distress
SiS Beta Fuel Dual Source Energy Gel is a revolutionary advancement in elite endurance fueling, specifically engineered for athletes facing intense training demands that exceed two hours. To support peak performance and meet the extreme energy needs of long-distance events, this world-leading gel delivers a massive 40g of pure carbohydrates in an evolved 1:0.8 Maltodextrin-to-Fructose ratio. This scientifically superior matrix maximizes your body's carbohydrate utilization efficiency while strictly limiting gastrointestinal discomfort, providing an elite, ultra-concentrated energy supply to enhance your physical power output when you need it most.

Key Performance & Science Benefits
- Evolved 1:0.8 Dual-Source Ratio: Replaces the traditional 2:1 ratio to amplify your body’s carbohydrate oxidation efficiency from 62% to 74%. This allows your system to utilize 17% more carbohydrates for elevated power outputs during maximal sprint efforts.
- Massive 40g Carbohydrate Payload: Packs double the carbohydrate energy of standard sports gels into a single, sleek sachet to effortlessly meet the heavy macro demands of cycling, long-distance running, and triathlons.
- Drastically Reduced GI Discomfort: The 1:0.8 maltodextrin-to-fructose matrix is clinically proven to minimize symptoms of stomach fullness, bloating, and training-induced nausea, passing smoothly through the gut even under extreme physical exertion.
- Streamlined Race-Day Convenience: Fuses an ultra-concentrated fuel source into a lightweight, pocket-ready sachet with an easy-tear tab. Perfect for cycling jerseys and running vests, freeing you from carrying bulky fluid bottles.
- Informed-Sport Registered: Developed and manufactured under a world-class framework for banned substance testing, offering maximum quality assurance and transparency for competitive, drug-tested athletes.
- 100% Vegan Friendly: Crafted cleanly using high-quality, plant-based ingredients to seamlessly adapt to diverse athletic dietary frameworks.
What Is In SiS Beta Fuel Dual Source Energy Gel?
Serving Size: 1 Gel (60ml)
| Typical Values | Per 60ml Gel Serving | Per 100ml |
| Energy | 673 kJ / 158 kcal | 1122 kJ / 264 kcal |
| Carbohydrate | 40 g | 66 g |
| — of which Sugars | 19 g | 31 g |
| Salt | 0.03 g | 0.05 g |
| Fat | 0 g | 0.0 g |
| — of which Saturates | 0 g | 0.0 g |
| Protein | 0 g | 0.0 g |
Usage & Elite Fuelling Protocol
- Pre-Workout Priming: Consume 1 gel roughly 30 minutes before starting your endurance activity to prime your blood glucose levels and establish a high-performance baseline.
- Intra-Workout Performance Strategy: As an endurance athlete, you need to take in between 80g–120g of carbohydrates per hour. Target consuming 1 to 3 Beta Fuel gels every hour during active exertion to easily hit these elite benchmarks.
- Multi-Format Integration: Combine these gels seamlessly with alternative formats from the specialized Beta Fuel lineup—such as dual-source chew bars or energy drinks—to fully optimize your hourly carbohydrate utilization rates.
- Application Method: Simply tear off the top tab of the packaging and squeeze the gel directly into your mouth. Ensure you maintain a sufficient, smart water intake throughout your event for absolute optimal hydration absorption.

Ingredients
Water, Maltodextrin (from Maize) (30%), Fructose (23%), Flavourings, Acidity Regulators (Citric Acid, Sodium Citrate), Gelling Agents (Gellan Gum, Xanthan Gum), Preservatives (Sodium Benzoate, Potassium Sorbate), Sodium Chloride.
Dietary Suitability: 100% Suitable for Vegans and Vegetarians. Free from dairy, gluten, wheat, nuts, and soy.
Warnings: Not suitable for children or pregnant women. Use exclusively as part of a varied, balanced diet and a healthy, active lifestyle. Do not exceed the recommended daily allowance.
- Stock: In Stock
- Brand: Science in Sport