Walnuts are not named after Greece: the country that has everything is not their homeland. They received this name thanks to the Greek merchants who traded them. The Greeks themselves also came up with a new name for the nuts. They called them royal nuts, emphasizing the value of each kernel.They have a sweet taste and a slightly bitter aftertaste, which can give a unique aroma and crunchy texture to many dishes.walnuts are rich in vitamin B6, folate, thiamine, iron, magnesium, copper and manganese. They also contain omega-3 and -6 fatty acids. 100 grams of walnuts contain: 656 kcal16 g protein61 g fat11 g carbohydrates6 g fiber100 g of walnuts in terms of calories is slightly less than 100 grams of butter and slightly more than 100 grams of chocolate. Nutritionists recommend eating no more than 30 grams of walnuts per day (about 6-7 peeled fruits).In terms of calories and protein content, walnuts are comparable to meat, only they are easier to digest. They are superior to citrus fruits in terms of the amount of vitamins. They are recommended for vitamin deficiency, iron deficiency, as a general tonic; they have a positive effect on the blood vessels of the brain and relieve nervous tension. In addition to the kernels, decoctions and infusions of leaves and green fruits are used for medicinal purposes. What is the harm of walnuts? If consumed in excess, walnuts can be harmful to health. They are a strong allergen. Even in the acute stage of gastrointestinal diseases, walnuts should not be eaten! In case of stomach ulcers, gastritis, pancreatitis, diarrhea, nuts are contraindicated. If you overeat nuts, this can cause problems with the liver and kidneys.