(Sun Lihong, associate professor of nutrition at Shanghai University of Traditional Chinese Medicine) Strictly speaking, both freshwater fish and marine fish have the same nutritional composition, but the content of marine fish is slightly higher.

Sea fish contains a lot of nutrients, which makes the content of minerals and vitamins in sea fish higher. Fish liver oil and body oil contain a kind of nutrients necessary for human brain.

In addition ω- 3 The content of fatty acid and taurine is much higher than that of freshwater fish, which has a protective effect on the heart and brain.

Therefore, sea fish is more nutritious, and some of the nutrients are higher than river fish, with a slightly better nutritional value.

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