Roctane Ultra Endurance Energy Gel comes from years of testing scientifically-proven formulas with thousands of elite athletes training for and competing in the most physically-demanding sports in the world. Roctanes advanced formula amplifies GUs original Energy Gel recipe and adds new ingredients to boost your chances of success. Now its your turn to fill your tank with premium Roctane Ultra and compete like a pro.

Roctane Ultra Endurance Energy Gel packs 100 calories into every packet. Its an ideal serving size to suck down 15 minutes before training or racing in order to top off your electrolyte and glucose stores, followed by one every 30-45 minutes along the way, washed down with a few sips of fluid.

For optimum results, always drink at least 24-30 ounces of fluid per hour during training and racing.

Contains 35mg caffeine.

Gone Running says – Not the same selection of funky flavours as GUs, but a better nutritional option for longer races.Theextraamino acids help toprevent fatigue, whilehigher sodium (125mg or around half a salt tablet vs 45-65mg) is a winner inHong Kong conditions.