Because canned tuna is a weird little hero. It’s cheap, it’s shelf-stable for years, and yet—once opened—it becomes a ticking clock. It’s like a Cinderella story, but with more mercury.
Did you know that canned tuna was invented in 1903? And that tuna itself can swim up to 50 miles per hour? That fish was a speed demon before it ended up in your sandwich.
Now, imagine that speed demon sitting in your fridge, quietly sweating in a plastic container. It’s a comedic tragedy. And you’re the director.
The Danger Zone (And Why It’s Gross)
Unrefrigerated tuna is a horror movie. Bacteria double every 20 minutes at room temperature. That’s faster than you can say “tuna melt.”
If you leave it out for more than two hours, don’t eat it. Your stomach will not thank you. You’ll get a starring role in a bathroom drama.
Pro tip: if you’re at a picnic and the tuna salad has been sitting in the sun, walk away. It’s not worth the risk. Let the ants have it.
Try Storing Canned Tuna In Your Fridge