But, things get a little more complicated when you open the package. Once you slice into that creamy goodness, it's a whole different story. The shelf life decreases dramatically, and you're looking at around 3 to 5 days in the fridge before it starts to go bad.
Now, you might be wondering - what happens when it goes bad? Well, let's just say it's not a pretty sight (or smell)! Mold and bacteria can start to grow, making it a breeding ground for all sorts of nasty stuff. So, make sure to check that cheese regularly, and give it a sniff before you devour it.
But don't worry, there are ways to extend the shelf life of your beloved Deli American Cheese. You can store it in the freezer, where it'll keep for months to come. Just make sure to wrap it tightly, and label it so you don't forget what's inside (because, let's be real, frozen cheese can be a little...unidentifiable).