Isotonic sports drinks for all endurance athletes. Isotonic Drinks from many different brands.

There are hypotonic, isotonic and hypertonic drinks. With isotonic drinks, the concentration of dissolved substances in the drink is the same as the concentration in the body fluid. This means that the substances can be absorbed particularly quickly. Isotonic drinks are used for a quick supply of fluids and provide the body with energy. Athletes most often use isotonic drinks to reabsorb the fluid lost through sweating and to get an energy boost from the carbohydrates.