With Organic Blend of Orange, Cedarwood & Lavender Not Tested On Animals Our Magnesium Oil is mined from its purest state, deep within a 250 million year-old Permian Seabed in the Southern United States. Purified and tested to U.S. Pharmacopeia (USP) Grade. This unique blend of Pure Magnesium Oil and Organic Essential Oils is a wonderful natural way to relax your legs.