Magnesium oil (MgCl2) in its pure form is the fastest way to raise magnesium levels in the body. It is absorbed through the skin and used effectively by the body, contributing to maintaining physical and mental health.Composition: Pure water, high purity MgCl2 and trace elements extracted from the deposits at the bottom of the ancient sea Zechstein in Europe. The sea area of Zechstein is a pure source of Mg and has been protected deep underground for 250 million years. 30 ml of fluid contains approximately 21gr MgCl2 and numerous trace elements from ancient seawater.Aqua, Magnesium chloride (31%)