For sore, stiff & achy muscles, injuries, sprains, muscle spasms, restless legs, restoring balance & vigor to the body and many other uses. May be used in topical applications of magnesium. We use this in our magnesium cream. Sourced from the ancient Zechstein seabed drawn 2 miles below the earth’s surface found to be over 250 million years old.
Tested 100% free of contaminants such as mercury, lead, and fluoride.
100% Pure Zechstein Magnesium Chloride Salt.