Let's be honest, there's nothing worse than trying to achieve the recommended amount of hydration and falling short. After downing water all day, it can be tough to provide your body with the necessary electrolytes to support its daily functions, which helps to keep fatigue, dry skin and headaches at bay. If you're tired of other electrolyte supplements being packed with sugar and other harmful ingredients, you have to try these popular and affordable electrolyte tablets that get the job done.