ω-3 polyunsaturated fatty acids? (PUFA)？ Is a group of polyunsaturated fatty acids, mainly including α -linolenic acid (ALA), eicosapentaenoic acid (EPA) and stearic acid (SDA)? , docosapentaenoic acid (DPA)? And docosahexaenoic acid (DHA).

Oils containing omega-3 or some of its fatty acids mainly come from some plant sources, as well as marine, algae and single-cell sources. One of the most important environmental protection bureaus? And then what? DHA？ Isoω-3 exists in body fat of fatty fish, liver of lean fish and whale fat of marine mammals.

As a supplement to omega-3, concentrated fish oil is the main source of purchase.

The food source of omega 3

fish

Omega-3 fatty acids are obtained from food, and fish containing DHA and EPA include anchovies, bonito, herring, mackerel, salmon, sardines, sturgeon, lake trout and tuna.

vegetable oil

Excellent food sources of ALA-which can be converted into omega-3 fatty acids in the body-include walnut, flax and linseed oil, rapeseed oil, camellia oil, olive oil and soybean oil. Omega-3 fatty acids such as oil and nuts are good for the body, but they are also high in calories and can be eaten in moderation.