MagSorb is a liquid concentration of magnesium chloride, derived from ancient seabed deposits. It has a naturally oily texture and is commonly called ‘magnesium oil’ (although it is not technically an oil). The skin has massive unrecognised absorption potential. Benefits MagSorb is renowned as the highest quality, best priced transdermal magnesium oil on the market. May assist with magnesium deficiency. Magnesium is an essential element that assists in muscular relaxation. May assist in the relief of muscular cramps and spasms. Magnesium is essential for many cellular functions, particularly those involved in energy production, and for the normal functioning of muscle and nerve tissue.This is the real thing; the most beautifully pure source of transdermal magnesium oil in the world. This important mineral is sourced from the Ancient Zechstein Seabed in Europe. Over 250 million years old, the reserve is carefully extracted from 2000 meters deep in the earth and is of a very high natural energetic state.