For more detail, see how we rate and test products. SiS Beta Fuel Gel (Buy now) Vala Energy Gel ( Buy now) Torq Performance Energy Gel ( Buy now) Aptonia Energy Gel ( Buy now) Cracking gel from ...

But if there's one offer you don't want to miss before the clock strikes midnight, it's 33% off Science in Sport's Beta Fuel Gels. Packing in a whopping 40g of carbohydrates per gel (almost double ...