Available in three different flavours, Si S Go Electrolyte Drink Powder combats both carbohydrate depletion & dehydration, which are two major causes of fatigue during endurance exercise. With the Go Electrolyte Drink Powder, you will be able to work harder, longer & see better results. Si S have worked hard to find the perfect combination of carbohydrate & electrolytes to keep your energy & hydration levels up for the duration of your race or work out, enabling you to concentrate solely on your own performance without having to worry about hydration. Ensure your best performances are yet to come with Si S Go Electrolyte Drink Powder. Description by James Caine, Rutland Cycling e Commerce Team.