Why does tuna fish stink in the can?

Canned tuna does not typically have an unpleasant odor when the can is unopened. If you are experiencing an odor coming from a can of tuna fish, it may be due to spoilage or damage to the can. Here are some possible reasons why tuna fish might stink in a can:

Can Damage: If the can is damaged or has any punctures or dents, it can allow air and bacteria to enter the can, leading to spoilage and a foul odor.

Improper Storage: Tuna fish should be stored in a cool and dry place, away from direct sunlight. If the can has been exposed to high temperatures or moisture, it can accelerate the spoilage process and produce an unpleasant odor.

Expired Product: Check the expiration date on the can. If the tuna is past its expiration date, it is likely to have spoiled and developed an odor.

Processing Issue: In rare cases, there may have been a problem during the processing or canning process that could lead to the tuna developing an off odor.

Spoiled Tuna: If the tuna has spoiled due to any of the above reasons, it can develop a strong and unpleasant odor.

If you notice a foul odor coming from a can of tuna fish, it is best to avoid consuming it and discard the can. Consumption of spoiled or contaminated food can pose health risks, including foodborne illnesses. Always inspect cans for damage and check expiration dates before consuming canned goods.