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Tuna Salad Safety Facts You Should Know
Tuna salad is a combination of canned tuna, mayo, and fresh ingredients like celery and onions—all of which spoil quickly if not stored properly.
How Long Can Tuna Salad Sit Out?
Once opened or blended, tuna salad becomes highly sensitive.
✅ Bacteria develop rapidly between 40°F and 140°F, so it should never be left out for more than two hours.
How to Store Tuna Salad Safely
Refrigeration slows spoilage but doesn’t stop it.
Keep tuna salad in an airtight container.
Store at below 40°F (4°C).
Eat within 3 to 5 days.
Signs Your Tuna Salad Has Gone Bad
🚫 Sour smell
🚫 Slimy texture
🚫 Discoloration
Important: Neglecting these signs can lead to foodborne illness, with symptoms like:
Nausea
Vomiting
Cramps
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