Endurance fuelling bars designed to maintain power and limit gastrointestinal discomfort during long workouts. They give riders and runners the confidence to push further with an easy-to-handle, vegan formula, Science in Sport BetaFuel Energy Bars. Are they the right mid-ride choice for regular endurance athletes who need dependable nutrition?
⚡ At a Glance
- • Energy Delivery: Optimised glucose-to-fructose ratio (1 to 0.8) across 46g carbohydrates to support sustained power and limit gut upset
- • Best for: Endurance athletes — cycling, running and hiking who need steady mid-session carbohydrates
- • Not ideal for: Those following very low-carbohydrate diets or seeking low-calorie snacks
A 60g bar supplies a dual-source carbohydrate mix with a 1:0.8 glucose-to-fructose ratio. Vegan-approved, isotonic formulation aims to reduce gastrointestinal discomfort while fuelling prolonged exercise.
Sustained Power - Thanks to Optimised Glucose-to-Fructose Ratio
A 1 to 0.8 glucose-to-fructose ratio is applied across 46g of carbohydrates to spread carbohydrate uptake and improve utilisation. That balance is designed to reduce overload on a single absorption pathway and support steady energy delivery.
Consistent, usable energy helps maintain intensity during long rides or runs without sudden energy dips.
Easy Mid-Ride Fueling - With Isotonic, Non-Sticky Texture
The formula is described as an isotonic fuelling solution, meaning texture and composition aim to match body fluids and minimise the need for extra fluid. User feedback highlights a non-sticky finish and no messy residue on the hands.
Simple handling and minimal mess make fuelling while moving straightforward and less distracting during training or racing.
Plant-Based Friendly Energy - With Vegan Approval
Labelling confirms Vegan Approval, so ingredients avoid animal-derived components and meet vegan standards. The bars are presented as a plant-based fuelling option for athletes.
Suitable for athletes who follow a vegan diet, offering a convenient alternative to non-vegan fuelling products.
✨ The 4 Key Reasons for Science in Sport BetaFuel Energy Bars
- Vegan Approved - Suitable for plant-based athletes and those avoiding animal ingredients
- Isotonic Formula - Easy absorption without extra water, ideal during intense exercise
- Non-sticky Texture - No messy residue, comfortable handling mid-ride or run
- Single 60g Serving - Substantial single serving to replace gels during long sessions
📋 Technical Details at a Glance
- Category: Energy bars / endurance fuelling
- Format: 60g bar, 6-pack
- Flavour: Orange
- Carbohydrates: 46g per bar
- Glucose:Fructose Ratio: 1 : 0.8 (dual-source carbohydrate)
❓ Frequently Asked Questions
Q: Are these bars suitable for vegans?
A: Yes. The bars are labelled Vegan Approved, so they meet vegan dietary requirements.
Q: How many carbohydrates are in each bar?
A: Each 60g bar contains 46g of carbohydrates, delivered as a glucose-to-fructose blend with a 1 to 0.8 ratio.
Q: Will they be messy to eat during exercise?
A: User feedback highlights a non-sticky texture and no messy residue on the hands, making them easy to handle mid-ride or during workouts.
🏆 Our Verdict
The Science in Sport BetaFuel Energy Bars suit endurance athletes who need reliable, mid-session carbohydrate to maintain performance. The defining feature is the optimised glucose-to-fructose ratio combined with an isotonic, non-sticky, vegan formula designed to reduce gastrointestinal issues. They represent a sensible long-term fuelling choice for regular endurance training because formulation and convenience support consistent performance.
