Description
Walnuts are very energetic fruits, for 100 g of product they give the body about 600 calories.
Like all oily seeds, they are rich in polyunsaturated fatty acids and mineral salts such as zinc, calcium, potassium, copper and iron.
In particular they are rich in magnesium so they are considered among the natural nutritional supplements of this mineral. Walnuts also provide vitamin E and folic acid.
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