Mackerel is a very greasy fish, especially containing polyunsaturated acids. EPA (eicosapentaenoic acid) and DHA (docosahexaenoic acid), which are representative of polyunsaturated fatty acids, have the function of reducing bad cholesterol and triglyceride, and conversely increasing good cholesterol, preventing and improving arteriosclerosis and stroke. It also helps prevent lifestyle diseases such as high blood pressure and high blood pressure.
Whole or Filleted This fish is available whole or filleted. Whole fish may weigh slightly less than listed with the innards removed. Filleted fish weights are nett flesh yields with the head, bones and innards removed.