Staying hydrated is the key to being healthy. For some of us, we need a little boost to help us get there and that’s where electrolyte powder drinks come in. They’re a great way to rehydrate and replenish lost electrolytes without having to chug liters upon liters of water. However, most electrolyte powder drinks are chock-full of sugar and could actually be doing you more harm than good. So, here are 7 sugar-free electrolyte powder drinks on Amazon: