Maximum energy. Zero faff. Precision‑fuelled performance for long rides and big runs.
SIS Beta Fuel Dual Source Energy Chews are engineered for athletes who need fast, reliable energy without upsetting the stomach. Each pack delivers 46g of carbohydrate using SiS’s proven 1:0.8 maltodextrin-to-fructose ratio — the sweet spot for absorbing more carbs per hour while reducing GI stress. In simple terms: more fuel in, less chance of bonking.
These soft, easy‑to-chew blocks are perfect when you want something more substantial than a gel but still quick to digest. Whether you’re deep into a long ride, pushing through marathon training, or racing hard on the trails, Beta Fuel Chews keep your energy stable and your effort strong.
SIS Beta Fuel Dual Source Energy Chews
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46g fast‑absorbing carbs per pack — ideal for high‑intensity or long‑duration sessions
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Dual‑source energy blend for improved carb uptake and reduced stomach discomfort
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Soft, easy‑chew texture that works even when you’re breathing hard
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Precise fuelling to help maintain power, pace, and focus
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Great-tasting flavours that don’t overwhelm on long days out
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These chews hit that perfect middle ground between a gel and a bar. They’re light, clean, and easy to get down when you’re working hard — especially on cold days when bars feel like concrete. The dual‑source formula genuinely helps you take on more carbs per hour, which is a game‑changer for endurance athletes looking to fuel smarter.
Perfect For
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Long rides, sportives, and gravel adventures
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Marathon and ultra training
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High‑intensity interval sessions
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Athletes aiming for 80–120g carbs per hour
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