Laboratory Of Natural Technologie is a producer and development contractor of natural magnesium mineral products. Magnesium chloride mineral (&＃39;bishofit&＃39;, &＃39;bischofite&＃39;, salt) is the geological analogue of the Dead Sea salt, but in contrast to it &＃39;bishofit&＃39; mineral has much more wide composition and stronger health-improving and prophylactic properties. Stability and quantitative structure of all &＃39;bishofit&＃39; minerals are unique: one litre of brine contains magnesium - up to 100 g, potassium - 10 g, calcium - up to 3 g, bromine - up to 3000 mg, iodine - up to 50 mg, more than 20 micro-elements: iron, silicon, selenium, silver, copper, zinc, molybdenum and so on. The main medical and cosmetics effects are defined namely by it composition, especially by large quantity of magnesium. So, it is the best natural source of magnesium in the world.