Science in Sport (SiS) Beta Fuel Dual Source Energy Chews – Lemon (20 Pack) are specially formulated for endurance athletes seeking a convenient, great-tasting way to fuel intense performance. Each chew delivers fast-absorbing carbohydrates using SiS's innovative dual-source energy system, designed to optimise energy delivery and minimise gastrointestinal discomfort.
Perfect for long-distance running, cycling, triathlon, or high-intensity training, these lemon-flavoured chews are easy to carry, chew, and digest—helping you stay energised and perform at your peak.
Whether you’re preparing for race day or need a reliable energy boost during a tough session, SiS Beta Fuel Chews are your go-to carbohydrate source for endurance and recovery support.
Dual-Source Carbohydrate Energy – Combines maltodextrin and fructose for optimal 40:30 carb ratio to enhance energy delivery and absorption.
Zesty Lemon Flavour – Delicious citrus taste for a refreshing boost during workouts or races.
Fast-Acting Energy – Provides 46g of carbohydrates per pack to maintain performance and delay fatigue.
Ideal for Endurance Sports – Perfect for cyclists, runners, triathletes, and team sport athletes.
Supports Mental & Physical Focus – Keeps energy levels steady during long or high-intensity efforts.
Easy-to-Chew Texture – Soft, bite-sized pieces designed for on-the-go consumption.
Gentle on the Stomach – Developed to reduce GI discomfort often caused by single-source energy products.
Portable & Convenient – Compact pack fits easily in pockets, gym bags, or race belts.
Vegan-Friendly Formula – Suitable for plant-based diets.
Scientifically Tested – Trusted by elite athletes and backed by Science in Sport’s research.