No 1 Pharmacist & Pediatrician recommended brand for hydration. New! 33% more electrolytes (60 mEq sodium electrolytes per liter vs 45 mEq in original Pedialyte). Preactiv prebiotics. Great for kids & adults. Designed for fast, effective rehydration. Pedialyte is designed to prevent dehydration (for mild to moderate dehydration) more effectively than common beverages.