Essential magnesium to help you unknot, unwind and ease tension. Created in a spray for optimal absorption, the formula is fortified with calming lavender oil and healing arnica extract. Use before bed as a sleep aid, or post-workout to speed up muscle recovery.. When taken in a capsule or tablet, as little as 4% of magnesium will actually be absorbed, whereas when magnesium taken "trans-dermally", or through the skin, it will absorb 5x faster and more effectively as it is absorbed directly into the bloodstream. Key Benefits: Magnesium is essential for over 325 biochemical reactions in the body, helping to maintain normal muscle, nerve and heart function, yet up 75% of adults in the US do not get their recommended daily allowance. Symptoms of magnesium deficiency can include waking during the night, sore or aching muscles and restless muscles.