You can choose to supplement some dha after twenty weeks of pregnancy, and you can continue to eat it until six months after birth.

Pregnant mothers are also recommended to supplement DHA from food. Fish is a healthy food with low saturated fat content and rich in protein. The best way to obtain DHA is to eat 2 to 3 servings per week of deep-sea fish that are rich in DHA and low in mercury, such as sardines, anchovies, pomfret, catfish, and halibut. , croaker, tilapia, salmon, and seafood such as scallops, oysters, clams, and squid.

In addition, α-linolenic acid is also an omega-3 long-chain polyunsaturated fatty acid and can be converted into DHA in the body, but the conversion rate is extremely low. Alpha-linolenic acid can be obtained from flaxseed oil, canola oil, soybean oil, perilla seed oil, walnut oil, nuts and pumpkin seeds. Therefore, consuming marine omega-3 long-chain polyunsaturated fatty acids is the most effective way to increase human DHA levels.

A reasonable diet for pregnant women can maintain a DHA level of 200 mg

The Expert Committee of the Food and Agriculture Organization of the United Nations (FAO) and the Expert Committee of the International Society of Perinatology recommend that pregnant women and lactating mothers consume a lot of DHA every day. less than 200 mg, and not less than 100 mg for infants and young children. The 2016 Dietary Guidelines recommend that pregnant women eat fish 2 to 3 times a week to provide n-3 long-chain polyunsaturated fatty acids, which play an important role in fetal brain development.

Foods with high DHA content are mainly fish, foods processed with fish as raw materials, and eggs. You can increase your DHA intake by eating 2 to 3 fish meals a week, with more than one meal containing fatty seafood, and eating 1 egg a day.

Reference for the above content? People's Daily Online - Will pregnant mothers pay IQ tax if they supplement extra DHA?

Reference for the above content? People's Daily Online - Pregnant women eating fish is not always better