Keep hydrated and maintain endurance performance with PowerGel Hydro from Powerbar. This carbohydrate electrolyte gel is packed with 25g of easily-digestible carbohydrate per serving, as well as sodium - a key electrolyte lost in sweat. PowerGel Hydro is a multi-functional fuel that can be consumed before and during exercise and is a must for all endurance and team sport athletes. The cola flavour also contains 100mg of caffeine to enhance focus and alertness. Keep hydrated and maintain endurance performance with PowerGel Hydro from Powerbar. This carbohydrate electrolyte gel is packed with 25g of easily-digestible carbohydrate per serving, as well as sodium - a key electrolyte lost in sweat. PowerGel Hydro is a multi-functional fuel that can be consumed before and during exercise and is a must for all endurance and team sport athletes. The cola flavour also contains 100mg of caffeine to enhance performance, alertness and concentration. Convenient carbohydrate-electrolyte gel. 25g of easily digestible carbohydrate per gel. Powerbar C2Max glucose-fructose carbohydrate blend. Provides sodium an electrolyte lost in sweat. 100mg of caffeine per gel (cola flavour) Powergel Hydro from powerbar provides 25.2 g of carbohydrate using their special C2MAX carbohydrate blend. Learn more.