Tuna is a popular seafood item, loved by many for its versatility and taste. But how long does tuna last out of the fridge? This is a question that is quite common for those who buy tuna but forget to store it in the fridge right away, or for those who want to take it on-the-go. It’s crucial to know how long tuna can be left out of the fridge to avoid any health risks. In this article, we will delve into all the essential details you need for your next tuna purchase.
Tuna can be enjoyed in a variety of ways, from sandwiches to sushi to salads and more. However, it’s important to remember that tuna is a perishable item that needs to be stored correctly. When left out of the fridge, the tuna will be exposed to harmful bacteria that can quickly grow, leading to food poisoning and severe illness. How long does tuna last out of the fridge before it becomes a health hazard? Keep reading to find out the answer and learn how you can make the most out of your tuna purchase.
No one wants to waste their hard-earned money on food that has gone bad due to a lack of storage knowledge. Tuna is no exception; it’s an expensive item and needs to be stored correctly to avoid wastage. With proper storage methods, you can extend the life of tuna and save money in the process. In this article, we will share expert tips on how you can keep your tuna fresh for longer and reveal how long tuna lasts out of the fridge. So, sit back, relax, and let’s dive into the world of tuna storage.
Factors That Affect the Shelf Life of Tuna
Tuna is a healthy and delicious food that is quite popular across the globe. However, it can spoil easily if it’s not stored and handled properly. The shelf life of tuna can be influenced by various factors, including:
- Temperature: Tuna is a highly perishable food item that requires proper refrigeration to stay fresh. When tuna gets exposed to temperatures above 40°F, it can spoil rapidly, and harmful bacteria can multiply quickly. When storing tuna, make sure you keep it at the proper temperature to increase its shelf life.
- Exposure to air: Exposure to air can cause tuna to spoil prematurely. When left out in the open, the fish’s surface can become dry, allowing bacteria to penetrate it and cause it to spoil. To prevent this, it’s essential to store tuna in airtight containers or wrap it tightly in plastic wrap to keep the air out.
- Age: Tuna that’s been sitting on the shelf for a long time is likely to spoil faster than fresh tuna. When shopping for tuna, always check the date of manufacture and expiry to ensure that you are buying fresh. The fresher the tuna, the longer shelf life it will have.
How to Store Tuna Properly?
When it comes to storing tuna, proper storage is essential to preserve the taste and quality of the fish. Follow these guidelines to ensure your tuna stays fresh:
- Store tuna in the coldest part of the refrigerator, preferably at a temperature of 35 to 40 degrees Fahrenheit.
- Use an airtight container or wrap the tuna tightly in plastic wrap or aluminum foil to prevent air and moisture from reaching the fish.
- If you’re storing fresh tuna, place it on ice in a cooler or refrigerator to keep it chilled at all times.
How Long Does Tuna Last Out of the Fridge?
It’s always best to refrigerate tuna to keep it fresh and safe to eat. However, if you need to store it outside of the refrigerator, here are some considerations:
If you leave tuna out of the fridge at room temperature for more than two hours, it’s best to discard it to avoid the risk of foodborne illness. This applies to cooked tuna, canned tuna, and raw tuna. Tuna is a perishable food and can spoil quickly, especially in warm temperatures. If you’re transporting tuna, pack it in a cooler with ice or frozen gel packs to keep it at a safe temperature.
How Long Does Tuna Last in the Refrigerator?
If you store tuna in the refrigerator at the recommended temperature of 35 to 40 degrees Fahrenheit, it can last for up to three days.
| Type of Tuna | Refrigerator Storage |
|---|---|
| Fresh Tuna | Up to 3 days |
| Canned Tuna (opened) | Up to 2 days |
| Canned Tuna (unopened) | Up to 5 years (if stored properly) |
If you’re unsure if your tuna is still fresh, use your senses to check for signs of spoilage. Fresh tuna has a mild smell and firm flesh. If it smells bad or has a slimy texture, it’s best to discard it.
What Happens If You Eat Spoiled Tuna?
Eating spoiled tuna can cause various health problems. Here are some of the risks:
- Fish Poisoning: Spoiled tuna can cause fish poisoning, which is also known as scombroid poisoning. This happens when the fish is not stored or handled properly. You may experience symptoms such as nausea, vomiting, diarrhea, and even anaphylactic shock.
- Histamine Toxicity: Tuna contains histamine, a chemical that can be toxic when consumed in large amounts. When tuna is not stored properly, histamine levels can increase, causing symptoms such as headaches, dizziness, sweating, and itching.
- Bacterial Infection: Spoiled tuna can also harbor harmful bacteria such as Salmonella, Vibrio, and Listeria, which can cause food poisoning. Symptoms may include fever, abdominal pain, and diarrhea.
It’s important to always check the expiration date and quality of your tuna before consuming it. If it smells bad, has a slimy texture, or the color has changed, discard it immediately. Don’t take any chances with your health.
Here’s a table that shows the shelf life of tuna based on different storage methods:
| Storage Method | Refrigerator Storage | Freezer Storage |
|---|---|---|
| Raw Tuna Steaks | 3-5 Days | 2-3 Months |
| Canned Tuna | 3-4 Days | 6-8 Months |
Make sure to properly store your tuna to ensure its safety and freshness.
Types of Tuna That Last Longer
When it comes to shelf life, not all types of tuna are created equal. Some types of tuna can last longer than others due to their preservation methods or natural characteristics. Here are a few types of tuna that you can stock up on for longer shelf life:
- Canned tuna: Canned tuna is one of the most popular options for long-lasting tuna. The canning process involves heating the tuna to high temperatures to kill bacteria and seal it in an airtight container. Canned tuna can last for up to 5 years on the shelf and still be safe to eat.
- Smoked tuna: Smoked tuna is another option for extended shelf life. The smoking process dehydrates the fish, making it less susceptible to spoilage. Smoked tuna can last for up to 2 weeks refrigerated, and up to 3 months in the freezer.
- Frozen tuna: Frozen tuna can also be a great option for long-term storage. When properly frozen, tuna can last for up to 6 months in the freezer. Just make sure to thaw it properly before eating.
If you’re looking for fresh tuna options with longer shelf life, consider the following:
Yellowfin tuna: Yellowfin tuna is a more sustainable option than some other species, and it can be kept for up to 2 days in the fridge or up to 6 months in the freezer.
Albacore tuna: Albacore tuna has a higher fat content, which can help it stay fresh longer. It can be kept for up to 3 days in the fridge or up to 6 months in the freezer.
Bluefin tuna: Bluefin tuna is considered a more rare and expensive option, but it can also last longer than other types of tuna. Bluefin tuna can be kept for up to 5 days in the fridge or up to 3 months in the freezer.
| Type of Tuna | Refrigerated Shelf Life | Frozen Shelf Life |
|---|---|---|
| Canned tuna | Up to 5 years | Up to 3 months |
| Smoked tuna | Up to 2 weeks | Up to 3 months |
| Frozen tuna | N/A | Up to 6 months |
| Yellowfin tuna | Up to 2 days | Up to 6 months |
| Albacore tuna | Up to 3 days | Up to 6 months |
| Bluefin tuna | Up to 5 days | Up to 3 months |
By choosing the right type of tuna and storing it properly, you can extend its shelf life and reduce food waste. Make sure to always check for signs of spoilage such as an off smell or appearance before consuming, even if the tuna is within its listed shelf life.