Magnesium Oil by Ancient Minerals Ancient Minerals Magnesium Oil is considered the original magnesium oil and the gold standard, trusted by professionals since 2007. It contains only the purest ingredients in a convenient topical spray. Ancient Minerals magnesium is pure magnesium chloride harvested from the Ancient Zechstein Seabed. Ultra-pure and highly concentrated Rapidly absorbed by the skin Relaxes and restores the body How To Use 100mg elemental magnesium per 1ml /6 sprays Ingredients Genuine Zechstein magnesium chloride flakes (and trace minerals) About Ancient Minerals Ancient Minerals takes its name from its ancient and pristine source, the ancient Zechstein Sea, a geological formation in Northern Europe For 250 million years this magnesium salt has been protected deep within the Zechstein Seabed at a depth of 1600-2000 meters beneath the earth’s crust, isolated from the impurities of the modern world. Ancient Minerals magnesium oil utilizes this magnesium chloride, from the purest and most pristine source of natural magnesium chloride in the world.