Energy Gel Unflavoured is an energy gel that combines fast-absorbing carbohydrates ndash; maltodextrin and fructose ndash; ideal for providing a quick supply of energy and delaying the onset of fatigue in athletes. nbsp; Contains 25g of carbohydrates and 50mg of sodium per gel. The combination of maltodextrin and fructose makes its osmolality lower, which makes it easier to digest.