Sardines are rich in protein and have the highest iron content in fish. They are also rich in EPA and other unsaturated fatty acids. Every 100g of sardines contains protein 19g and 5g of fat, which can provide 355.8kJ of heat. Sardines are rich in phosphorus, nicotinic acid and vitamin B6, and fish bones are rich in calcium. Ding Yu is rich in protein, nucleic acid, EPA, unsaturated fatty acids, DHA, vitamins, and a small amount of vitamin A, vitamin D, calcium and iron. Sardines contain nucleic acids, a lot of vitamin A and calcium, which can enhance memory. Sardines can strengthen bones and teeth, strengthen muscles, prevent hypertension, stroke and cerebral thrombosis, beautify hair, and improve eye fatigue.

Sardines are rich in Omega-3 which can promote health. These basic fatty acids can help blood flow smoothly in the body, keep the heart healthy and prevent the possibility of cardiovascular diseases. Simply put, sardines are an important way to keep your heart healthy.

Sardines are relatively low in sodium ion content and high in potassium ion content, which is more suitable for human consumption, plays an auxiliary role in the adjustment of sodium and potassium balance, can stabilize osmotic pressure and maintain normal metabolism of the body.

Sardines contain a long-chain fatty acid with five double bonds, which can prevent thrombosis and has special effects on treating heart disease. Pregnant women should eat more fish during pregnancy, such as sardines, because sardines are rich in phospholipids. At the same time, phospholipids in sardines can promote the development of fetal brain.

Sardines are rich in vitamin B and marine repair essence. Vitamin B can help nails, hair and skin grow. It can make hair turn black and grow faster, and make skin look cleaner and more uniform.

Sardines are not only rich in DHA, but also calcium can enhance attention. At the same time, sardines also contain anti-aging ingredients such as vitamin A, which can prevent Alzheimer's disease. Both men and women, old and young, should actively ingest sardines, dried fish, whitebait and other brain-strengthening fish. DHA and EPA are abundant unsaturated fatty acids in fish and vegetable oil, which can lower cholesterol, promote blood circulation and purify blood.