Canned fish: nutritious benefits. Are they healthy?
Although it is a fairly widespread myth among society, canned fish (forgive the redundancy) they do not contain preservatives of any kind because the sterilization process to which they are subjected is more than enough to maintain intact all its properties.
All without mentioning that many of them offer a something cheaper than buying fresh fish directly. Thanks to this, there are many people who can afford to buy canned fish in their nearest supermarket No need to scratch your pocket too much.
It is also worth noting that the process of conservation and treatment This type of fish has a very low ecological impact since it does not need to be transported in cold stores and its commercialization can be extended over time without any problem. Lastly, canned fish are very Easy to carry anywhere (especially if we go on a trip) and you can Store in a cool, dry place for a couple of days without any problem.
In short, canned fish are a healthy option for benefit from all the advantages of fish without our economy becoming too destabilized. Once you know this, would you like to know more nutritional properties of these preserves? Well, through the following lines we tell you.
The benefits of canned fish
They are rich in Omega 3 acids
The truth that this could give for a separate article. The Omega 3 consists of a natural fatty acid that contains many benefits for our health. First of all, it is a nutrient that improves our visual acuity, strengthens our nervous system and mitigates the symptoms of stress and anxiety.
Omega 3 is also beneficial in preventing certain cardiovascular diseases and increasing the levels of "good" cholesterol in the blood (HDL).
They contain vitamins A, D, B2 and B3
Canned fish are also an inexhaustible source of vitamin A, a nutrient that is essential to strengthen our entire immune system. All this while at the same time we will enjoy much stronger bones and teeth.
For its part, vitamin D improves the functioning of our nervous system and promotes the production of hemoglobin and red blood cells.
They are rich in minerals such as iron, zinc and iodine
Minerals like iron, zinc and iodine they are also very present in fish preserves. The first one is beneficial to concentrate and develop our cognitive functions.
Zinc favors our metabolism and keeps our hair, nails and skin from getting stronger. Finally, iodine secretes the production of thyroid hormones and balances our body odors.
Aspects to take into account with fish preserves
Needless to say, there are all kinds of fish that we can find perfectly preserved as it happens with the tuna, sardines, clams, anchovies, knives, mackerel or melva among so many others.
However, as with any food, you have to take into account a series of contraindications that we will be reporting below.
- They can have a high salt content. Some preserves can have a high sodium content, which in large quantities can have a negative impact on our cardiovascular health. Therefore, it is recommended to be very attentive in all those people who suffer from hypertension or high cholesterol.
- Beware of packaging. Who has not been cut at any time by opening a tin can? We strongly recommend that you be very careful with this since you can make very deep cuts on your fingers or hands that will need immediate medical attention.
As we can see, canned fish can become a nutritious and healthy option to enjoy the different nutritional qualities that fish offers us. However, without forgetting that it is always more appropriate to choose to consume fresh fish. This article is published for informational purposes only. You can not and should not replace the consultation with a Nutritionist. We advise you to consult your trusted Nutritionist.