One of the best things about Liquid I.V. Hydration Multiplier is how convenient it is. The single-serving stick packets are perfect for taking to the gym, sports games, and long flights.

The Best Hydration Powder Overall: Liquid IV Hydration Multiplier, $23; The Best Effervescent Hydration Powder: Nuun Sport Electrolyte Tablets, $23; The Best Zero-Calorie Hydration Powder ...

Best with Vitamin C: Liquid I.V. Hydration Multiplier + Immune Support Design Liquid I.V.'s Hydration Multiplier with Immune Support is a strong contender if you want more than just hydration from ...

We roundup some of the best electrolyte powders, including sugar-free hydration powders to help hydrate for workouts, runs, hangovers, and more. Best Electrolyte Powder for Running, Hangovers ...