DHA exists only in fish and some shellfish. Fish with high DHA content include tuna, bonito, salmon, mackerel, sardines, bamboo pod fish, swordfish, tuna, yellow croaker, saury, eel, hairtail, crucian carp and so on. The DHA content in fish per100g can reach 65438+. As far as a certain kind of fish is concerned, the part with high DHA content promotes orbital fat first, followed by fish oil.

Other foods such as cereals, potatoes, cream, vegetable oil, lard, vegetables and fruits contain almost no DHA.

Therefore, from the perspective of nutrition and brain health, the simplest and most effective way for people to get enough DHA is to eat fish. Eye socket is the most abundant part of fish, followed by fish oil. Experts point out that it is very difficult to obtain DHA directly from marine fish. Modern science has been able to extract high-purity DHA, and ordinary consumers can completely supplement it by eating DHA products.