So, how long is Bloody Mary mix good for after it's been opened? The answer is, it depends on a few factors, like how it's been stored and the quality of the mix. If you've stored it in the fridge, tightly sealed, it can last for several months, but if you've left it out at room temperature, it's best to use it within a week or two.
Think of Bloody Mary mix like a fresh vegetable - it's best used when it's fresh, but it can still be used after a while if it's been properly stored. For example, if you buy a bunch of fresh parsley and use it right away, it's going to taste amazing, but if you leave it in the fridge for a few weeks, it's still going to be okay to use, just not as pungent. It's the same with Bloody Mary mix - it's best used when it's fresh, but it can still be used after a while if it's been properly stored.