Tips on how to properly store an opened can of tuna in the refrigerator

Homemade tuna-based dishes are very popular in many homes, but there is something that always worries those who prepare them; what is the time limit for consuming an open can of tuna stored in the refrigerator.

Canned tuna stored in the refrigerator can quickly become rancid. In addition, the danger is not so much at the microbiological level, since pathogenic bacteria will find it difficult to develop on tuna preserved in oil.

It is important that we do not neglect the purchased product to verify its good condition, so it is necessary to take into account the procedures to preserve it and avoid oxidation, deterioration of quality and rancidity. The limit for storing food in the refrigerator is 4-5 days, but it is recommended to enjoy it before that point so as not to risk eating something spoiled.

When you buy tuna, it is important that you know the best way to store it to keep it in perfect condition. It would be advisable to pour the contents of the can into a tupper or lunch box where there is less air and the meats can be covered with oil or other preserving liquid. This way you will preserve its nutritional properties and enjoy a better taste. Although canned tuna is not usually bluefin tuna, which is a species much more contaminated in this heavy metal, its weekly consumption should also be limited, avoiding exceeding the consumption of four or five cans of canned tuna per week.

Beyond the contribution of proteins and Omega-3 fatty acids, which are very healthy, it should be taken into account that it is an economical food that does not require any preparation to be consumed and can be used in sandwiches, pasta dishes, salads, etcetera. Similarly, tuna is good for lowering cholesterol and its nutrients provide benefits for memory, skin, heart and mood. Although there are different benefits of eating canned food, and these should be taken into account, it is also important to be aware that excessive consumption of this product can be negative.

Canned tuna, although very healthy due to its high content of vitamins and minerals, can be dangerous for our health if consumed without any control. This is because it contains a high amount of mercury which, as is known, has negative effects on our organism and can cause various health problems such as lack of concentration, insomnia or irritability.

The nutritional quality of tuna is acceptable, however, its regular intake is not recommended due to the possible side effects related to the mercury content of this fish. It is recommended, therefore, that consumers limit the use of this food to approximately twice a week. On the other hand, those with health problems associated with the high sodium content of tuna should try to avoid its daily consumption.