Electrolytes Sachets3. 5gr x 20 sachets Accelerate your hydration on the go. Our Electrolyte powder is your go to blend for an instant dose of thirst quenching nutrients, known to hydrate faster than drinking water alone. Simply add this powder to water for a light tasting electrolyte replenishing drink. These single serve sachets are your source of magnesium, potassium and sodium with 0 g of sugar.