Description

Price: £14.99::
(as of Oct 05, 2026 10:00:14 UTC – Details)

Science in Sport BetaFuel Dual Source Energy Chews, orange flavour, have 46g of carbohydrates per energy bar. These BetaFuel Dual Source Energy Chews deliver scientifically superior fuel in unique and satisfying chews. Part of an entire world-leading fuel solution range that includes drinks and gels, they are super easy to consume and deliver carbohydrates to improve and maintain optimum performance. As an endurance athlete exerting your body for periods typically longer than two hours, you need to take in between 80-120g of carbohydrates per hour. Simply tear open and remove the chew bars from the packet. Our Science in Sport Beta Fuel Dual Source Energy Chews deliver fast carbs in a convenient and tasty chew, which have been optimised with a new ratio that enhances power output and increases carbohydrate usage efficiency without gastrointestinal discomfort. Enjoy these vegan energy bars for cycling, running, hiking, and more.
Product Dimensions ‏ : ‎ 11.9 x 5.5 x 14.7 cm; 390 g
Manufacturer ‏ : ‎ Science in Sport
ASIN ‏ : ‎ B097B3GLYR
Item model number ‏ : ‎ 131246
Country of origin ‏ : ‎ España
Department ‏ : ‎ Nutritional Endurance & Energy Bars
Customer reviews: 4.7 4.7 out of 5 stars (563) var dpAcrHasRegisteredArcLinkClickAction; P.when(‘A’, ‘ready’).execute(function(A) { if (dpAcrHasRegisteredArcLinkClickAction !== true) { dpAcrHasRegisteredArcLinkClickAction = true; A.declarative( ‘acrLink-click-metrics’, ‘click’, { “allowLinkDefault”: true }, function (event) { if (window.ue) { ue.count(“acrLinkClickCount”, (ue.count(“acrLinkClickCount”) || 0) + 1); } } ); } }); P.when(‘A’, ‘cf’).execute(function(A) { A.declarative(‘acrStarsLink-click-metrics’, ‘click’, { “allowLinkDefault” : true }, function(event){ if(window.ue) { ue.count(“acrStarsLinkWithPopoverClickCount”, (ue.count(“acrStarsLinkWithPopoverClickCount”) || 0) + 1); } }); });
Advanced Dual-Source Energy: Combines 45g carbohydrate per pack with a precise 1:0.8 maltodextrin-to-fructose ratio, delivering enhanced energy for longer endurance sessions
Fuelling Without Limits: Designed for high-performing athletes, these chews offer an efficient energy solution for sessions exceeding two hours so you can stay energised and maintain performance
Switch Up Your Strategy: Unique chew format offers an alternative fuelling option to keep routines fresh and support effective hourly carbohydrate intake
Precision Nutrition for the Long Haul: Scientifically developed to maximise carbohydrate absorption, delivery and utilisation with proven low risk of gastrointestinal discomfort
You can’t Beat the Science: Every SiS product is driven by research, developed with elite athletes, and tested with precision to deliver reliable, evidence-based performance nutrition for athletes at every level