Walnut kernel contains linoleic acid 63%, linolenic acid 16.4%, and is rich in protein, phosphorus, calcium and vitamins, and contains a lot of unsaturated fatty acids, which can enhance the elasticity of cerebral vessels, promote the vitality of nerve cells and improve the physiological function of the brain. Moreover, walnuts contain high phospholipids, which can maintain the normal metabolism of cells, enhance cell vitality and prevent brain cells from declining.

Generally speaking, the daily weight of walnuts should be about 40 grams, which is equivalent to about four or five walnuts. At the same time, we should appropriately reduce the intake of other fats to avoid excessive calorie intake.

Extended data

Matters needing attention in eating walnuts

1. Eat walnuts in moderation.

Walnut kernel contains more fat, and eating too much at a time will affect digestion.

2. Don't peel the thin brown skin on the surface of walnut kernel.

Some people like to peel off the thin brown skin on the surface of walnut kernel, which will lose some nutrients, so don't peel off this thin skin.

3, should be appropriate, long-term, insist on taking.

Although the fat contained in walnut kernel is unsaturated fatty acid, which is beneficial to remove cholesterol, the fat itself is high in calories. If you eat too much and can't make full use of it, it will be stored as cholesterol by the human body, and the result is counterproductive. At the same time, we should appropriately reduce the intake of other fats to avoid excessive calorie intake.

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