Ancient Minerals Magnesium Oil has the highest concentration of magnesium in the Ancient Minerals product line. Ancient Minerals Magnesium Oil is not actually an oil, it was coined as such due to the high concentration of magnesium chloride in the water, which presents itself in oil like texture.
Ancient Minerals Magnesium Oil is extracted from the ancient Zechstein seabed in Europe, 1600 to 2000 meters deep in the interior of the Earth. Well protected for the last 250 million years, it is the purest magnesium oil in the world.
Contains 100 mg of magnesium per ml.