Rosehip contains large amounts of vitamins: vitamin C (at least 0.2%), P, PP, B1, B2, K, E flavonoids, carotenoids, tannic substances, pectin. Rosehip performs organism general enhancement function, stimulates organism resistance against the harmful substances, contributes to the reproduction of tissues, lowers vulnerability of blood vessels, affects positively carbohydrates and minerals metabolism, has anti-cold characteristics, increases humeral and cellular immunity. Rosehip contains sugar (glucose, fructose, xylose, sucrose) organic acid (citric acid, malic acid, oleic acid etc.) pectin, carotenoides, steroids, tannic substances, essential oils, microelements: potassium, calcium, magnesium, iron, manganese, phosphorus, sodium, molybdenum, zinc, copper, cobalt, aluminum, nickel, mercury etc., flavonoids (kaempferol, quercetin, hyperoside, astragalin, Rutin, etc.). Kaempferol is a diuretic, and quercetin is a blood restorer. Rutin and vitamin P are endowed with blood vessels reinforcing characteristics.