10 sprays deliver a minimum of 150mg (43% RDA) of optimally absorbable elemental magnesium. Magnesium Oil Original spray contains only 100% natural and pharmaceutical grade magnesium in its most absorbable form, magnesium chloride. Applied directly to the body Magnesium Oil Original spray delivers this essential mineral directly into the skin tissue, efficiently replacing magnesium faster than traditional oral supplementation. Mined from ancient Zechstein sea deposits, one mile below ground and over 250 million years old. Naturally filtered and condensed for purity second to none. 10 sprays deliver a minimum of 150mg (43% RDA) of optimally absorbable elemental magnesium. Magnesium Oil Original spray contains only 100% natural and pharmaceutical grade magnesium in its most absorbable form, magnesium chloride. Applied directly to the body Magnesium Oil Original spray delivers this essential mineral directly into the skin tissue, efficiently replacing magnesium faster than traditional oral supplementation. Mined from ancient Zechstein sea deposits, one mile below ground and over 250 million years old. Naturally filtered and condensed for purity second to none.