We’ve all been there. You’re cleaning out the backseat of your car, and you find a forgotten bottle of water. It’s been there since... well, since last summer’s road trip. You look at the label, squint at the tiny print, and wonder: is this stuff still good?
The short answer is a bit of a relief: the water itself doesn't really expire. Water is H₂O, a simple molecule that doesn’t go bad like a carton of milk or a loaf of bread. So you can breathe easy—that bottle won’t turn into a science experiment overnight.
But here’s where it gets a little sticky, and why that expiration date does matter for your everyday life. Let’s pop the cap off this topic and get the lowdown.
