Pedialyte Fast Hydration electrolyte powder is specially formulated with an optimal balance of electrolytes and sugar for fast rehydration in both kids and adults. It has 2x the electrolytes and 1/2 the sugar of the leading sports drink. Pedialyte is the #1 doctor-recommended brand in the US for hydration. Featured Pedialyte products have at least 1030 mg sodium and no more than 25 g sugars per liter; leading sports drink has ~460 mg sodium and ~58 g sugars per liter.