Fish plays a very important role in the diet. When it comes to the most popular types of fish, it is impossible not to mention tuna. In particular the canned one is very popular, also by virtue of its convenience. However, there are those who invite to do not eat canned tuna. Why? What are the consequences? Let’s see the answer together in the next lines?
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The importance of eating fish
Before getting to the heart of the reasons why this is the case di don’t eat canned tuna, let’s see why it’s good to eat fish. The reasons are different. Among these it is possible to mention the presence of proteins, nutrients important for health due to their ability to maintain lean mass and to keep appetite under control thanks to the inhibition of ghrelin synthesis.
The fish, moreover, it is an excellent source of good fats, in particular omega 3 and omega 6, essential for inhibiting oxidative processes, especially in relation to LDL cholesterol, with obvious benefits for heart health.
We could go on and on talking about the reasons why it is good to eat fish. Among these it is possible to mention the presence of phosphorus, a mineral that promotes memory efficiency and helps transform the food we eat into energy.
Having said that, let’s see together why we need to be careful not to overdo the canned tuna.
Canned tuna: the health risks
When it comes to the canned tuna, it is worth remembering that it can be hazardous to health by virtue of its sodium richness. Data in hand, in a single can of tuna you can find 600 mg of sodium.
If we consider that, according to the experts ofWHO, you should take a maximum of 2 grams of this mineral per day, it is clear that overdoing canned tuna may not be the best for health. Sodium, in fact, increases blood pressure and water retention.
Another reason why it is important to pay attention to how much canned tuna it is assumed is related to the fact that in this fish it is characterized by the presence of heavy metals such as mercury. In excessive doses, this heavy metal, contained in the small fish that tuna eats, can damage the digestive system, the immune system, but also the kidneys and skin. Also, in high quantities, mercury can affect heart health as well
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