Tuna mostly comes to markets fresh. However, there are various types of freezing to preserve the benefits of the meat if it has been mined far from the coast. The most popular type is freezing to -60 degrees Celsius.
The most expensive varieties of tuna are Pacific blue and Atlantic blue. This is due to the composition of the meat.
Bluefin tuna fiber contains plenty of vitamin B6, as well as omega-3 fatty acids, iron, thiamine and selenium.
The fresh meat of this fish is dark red in color. It is considered a delicacy and is used in making sushi and sashimi.
Source: Ferra
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