Answer:
Fish generally have more water and less fat than beef, however, the nutritional value of their proteins is identical but easily digestible. Its fat is mostly unsaturated, rich in omega 3 and omega 6. The vast majority is rich in B vitamins, including vitamin B12, a vitamin essential for the smooth functioning of the nervous system and all cells in the body. general. It is a food rich in minerals (iodine, phosphorus, fluorine, iron and calcium) and, like meat, is free of carbohydrates.
Dark fish (such as sardines, tuna, salmon, mackerel, trout, etc.) are rich in fat-soluble vitamins such as vitamins A, D, E and K, and contain high levels of iodine, an essential mineral for good thyroid function.
Dark fish have about twice the calories of white fish. This difference is due to the high fat content of dark fish. Although fat-rich foods are discouraged for those suffering from cardiovascular problems, the fat in fish is very healthy and beneficial to the heart.