Answer: Yes, the tuna should be fine — provided you've been storing it properly and the unopened can isn't damaged. ... After the “best by” date has passed, the canned tuna's texture, color and flavor will gradually deteriorate. So from a sheer quality standpoint, the sooner you eat the tuna, the better.

How long is tuna good after expiration date?

Unopened canned tuna is pretty much safe to eat for years past the date on the label, as long as the can is intact. Once you open it, you should finish the leftovers in 3 to 5 days.

Can you get sick from eating expired tuna?

Bad canned tuna can make you sick and we're not talking about mercury poisoning. ... If you read our article and find that your canned tuna is displaying signs that it might be off, you should throw it in the trash right away. You can get ill from consuming bad tuna, so don't risk your health for some tuna fish.