With symptoms ranging from increased thirst to confusion, dizziness, weakness, fainting and more, dehydration is a serious threat and not just during times of disaster. Whether you’re trying to outrun the undead, removing rubble from a fallen building, stacking sandbags, recovering from a flu or fortifying your home against a coming storm, it’s important to stay properly hydrated or it could mean the literal end of your life.

Even though it’s one of the most important things you’ll need to do to stay alive, remaining hydrated is often easier said than done… especially with the undead at your door or when dealing with extremely limited water supplies. With literally hundreds of re-hydration and sports drinks available on the market today it can be difficult to know where to start, who to trust and what really works. The good news is that with just a few household ingredients and a quart…