Properties: buckwheat is rich in various components. It contains beta-carotene, vitamins of В, А, В1, В2, В5, В6, В9, Е, Н and РР groups, and virtually all minerals a human needs, including potassium, magnesium, zinc, selenium, copper and manganese, ferrum, chlorine and sulfur, iodine, chromium, fluorine, molybdenum, boron and vanadium, tin and titanium, silicon, cobalt, nickel.