Energy value per 100 grams calorie content: 339 kcal proteins: 2.3 g fat: 0.7 gr carbohydrates: 57 g water: 25 gr burn residue (mineral salts): 2 gr Useful properties Prunes contain a large amount of vitamins (E, beta-carotene, PP, C and B group vitamins), microelements (iron, potassium, calcium, sodium, magnesium, phosphorus, cobalt, iodine, zinc, fluorine, manganese, copper) and other useful substances (sugar, pectins, organic acids, starch, carbohydrates and proteins). Of the organic acids in prunes, malic acid predominates, but there are also citric acid, salicylic acid, and sorceric acid. Thanks to the polyphenols contained in prunes, this dry fruit has a positive effect on increasing the elasticity of the vessel walls and gives them strength. This, in turn, has a beneficial effect on the work of the entire cardiovascular system. Prunes have the ability to give tone, maintain tone, increase work capacity, and improve the general condition of the body. Prunes also have very good cosmetic properties, which is why they are able to improve the appearance and condition of the skin. Prunes are rich in potassium, which is known to be used in urolithiasis. It participates in the processes of transmission of nerve impulses, muscle contraction, improvement of heart function, maintenance of acid-base balance in the body. Under the influence of potassium, the separation of bile and the removal of urine from the body are strengthened.