1. The nutritional composition of the fish is very high, mackerel economic value is quite high, is a kind of edible fish loved by the people. It has been determined that each hoq edible portion contains 21.4g of protein, 7.4g of body fat, 20mg of calcium, 226mg of phosphorus, 2.0mg of iron, 0.03mg of niacin, 20.29mg of vitamin B, and 9.7mg of nicotinic acid. According to the relevant materials in detail, the body of mackerel is also equipped with two kinds of high nutrient content substances: one is called eicosapentaenoic acid (EPA), and another is called docosahexaenoic acid. One is called eicosapentaenoic acid (EPA) and the other is called docosahexaenoic acid (DHA), which are high in the lipids of the fish. According to the relevant departments of Japan, the EPA component to do 8% to 10%, and the composition of DHA is higher than EPA.

2, EPA and DHA have the following health effects on the body: avoid capillary dilation; inhibit platelet aggregation; reduce blood pressure; reduce the neutralization of body fat in the blood; reduce the density of low-protein cholesterol; reduce blood viscosity; avoid myocardial infarction.