Common tuna is a fish belonging to the mackerel family. This species occurs in many parts of the world, mainly living in temperate and tropical waters of the Atlantic, Pacific and Indian Oceans. Due to its taste and the content of valuable nutrients, tuna is an important element of the diet of people around the world.
Tuna contains: vitamins and minerals such as selenium, potassium, magnesium, phosphorus and vitamin E, vitamin D and B vitamins. It is worth mentioning the high content here life-giving vitamin B3 (niacin), the proper supply of which has a positive effect on the functioning of the nervous system and the condition of the skin. This compound provides fantastic support for the brain, as it improves concentration and memory.
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Wealth vitamins and minerals this is not the only advantage tuna. This fish is characterized by a low amount of calories (about 110-130 kcal in 100 g) and a high protein content (on average 26-27 g in 100 g). It is worth emphasizing that nutritional values may vary depending on the variety of tuna and the specific product. For example – canned tuna in oil may have more calories than the one in own juice.
Describing health-promoting properties of tuna, the issue cannot be ignored omega-3 fatty acidsthat this fish contains. These fats have a positive effect on the cardiovascular system, support the functioning of the nervous system, and also reduce inflammation and may help fight joint problems.
It has the most health-promoting nutrients fresh tuna. However, many people reach for it canned tunawhich turns out to be an ideal addition to salads, pasta dishes and even sandwiches. In both cases, however, you should pay attention to whether a given product has MSC certificate proving that the fish come from sustainable fishing.
It is worth remembering that tuna it’s quite a big fish. For this reason, it has a significant ability to accumulating mercury in your meat. Therefore, it is worth reaching for skipjack tuna – it is a small species that has a lower content of harmful compounds. This does not change the fact that pregnant women and children should limit the consumption of this fish.
Sources: Terazgotuje.pl
