| Filed Under Food & Nutrition | With 27 Comments. I can give you a recipe for an amazing, all-natural, better-than-Pedialyte electrolyte drink to rehydrate your sick baby or child (or yourself) in just four words: coconut water + sea salt. That’s it.That’s the magic formula to replace commercial Pedialyte. Filed Under Food & Nutrition | With 27 Comments. I can give you a recipe for an amazing, all-natural, better-than-Pedialyte electrolyte drink to rehydrate your sick baby or child (or yourself) in just four words: coconut water + sea salt. That’s it.