Science in Sport (SIS) Beta Fuel Energy Chew

Fuel your long rides and endurance sessions with a precision-engineered chew designed to deliver efficient, race-ready carbohydrate in a user-friendly format.

Why youll appreciate them

• Each bar contains approximately 46 g of carbohydrate, formulated in a 1:0.8 ratio of maltodextrin to fructosethis dual-source design enhances carbohydrate oxidation efficiency and helps maintain performance across extended efforts.

• The chew format offers a soft, satisfying treat thats easier to consume on the bike compared to dense bars or sticky gels.

• Certified by Informed-Sport, meaning they are rigorously tested and free from banned substancesideal for competitive athletes.

• A great option for sessions longer than two hours, where recommended carb intake is around 80-120 g per hourthese chews help you stay on track with your fuelling plan.

Ideal for riders who

• Log long rides, precision training sessions or races where nutrition strategy is key.

• Prefer chewable fuelling options that are convenient, easy to carry and simple to swallow while riding.

• Want a trusted, tested product that supports high-level endurance performance without digestive discomfort.

What it means for your ride
With these chews in your kit, youll sustain better fuelling through climbs, tempo efforts and long distances. Less fatigue, fewer nutritional missteps and more momentum mean you spend less time thinking about food and more time thinking about performance.

Pro-use tip
Tear open a bar and consume during your ride aim for one chew bar each hour at minimum during long efforts, with the ability to increase if conditions or effort demand it. Pair with water or your usual hydration for best results, and alternate flavours to keep variety without sacrificing your carb targets.