Raise Cellullar Magnesium Levels! Nemenhah Certified Health and Wisdom’s USP grade Magnesium Oil is the safest, fastest, easiest, and most effective way to raise intracellular Magnesium levels by topical application! Magnesium Oil is a vasodilator (opens the blood vessels very quickly) and, when applied topically, a warm or tingling sensation my occur. Every ounce contains 3162 mg of elemental magnesium!