Natural Solution Magnesium Oil Spray is derived directly from the world’s purest natural magnesium chloride, 250 million years in making. This pure magnesium oil comes from the Zechstein Seabed in the Netherlands. Magnesium oil is used for both the regular daily dose of magnesium as well as for targeted, local treatment, especially in the case of muscular symptoms. Essential to life, necessary for good health, and a vital component within our cells, magnesium helps our body maintain balance, avoid illness, and perform well under stress. Using magnesium oil spray reduces body aches, headaches, restless legs, muscle spasms and menstrual pain. Quality is our passion. So, we ensure a 100% money-back guarantee for our quality-conscious customers within 30-days of purchase.