Knowing the types of blue fish is like having the map of a treasure called omega 3 fatty acids. A nutritional treasure that, in addition to regulating blood cholesterol levels and preventing cardiovascular diseases, is key for some basic functions of the body. Moreover, blue fish has many other nutritional properties.

Depending on the proportion of fat contained is their muscle, we can distinguish different types of fish: blue, semi-fatty and white.

Blue fish gets its name from its color. Indeed, it undertakes long trips, for which it needs to accumulate fat in its muscles. This fat (the jewel of the treasure) has a major influence on the external color of its skin.

However, keep in mind that not all blue fish on the list are the same. For example, the name of "tunas" encompasses various types of fish (you will find information on the main types of tuna and the differences between the longfinned tuna and the light tuna on our website,); In the same way, not all anchovies are the same (we also outline the differences between the different varieties of anchovies).

In a nutshell, the blue fish of the list have a high nutritional value, with a wide range of species to choose from. In Serrats, we select fish of the highest quality and provide you with some recipes to make the most of them.