BetterYou Magnesium Oil Body Spray is a saturated solution of ancient seabed magnesium chloride, one of the most soluble of all magnesium compounds. Formulated for topical use, once applied the spray commences absorption immediately when massaged into the skin helping to promote overall wellbeing and natural relaxation. The magnesium used within the spray has been naturally purified over 250 million years to guarantee it is free from man-made pollutants and heavy metals. Magnesium is responsible for 325 chemical reactions inside the body and helps support calcium absorption, maintenance of normal bones and teeth, normal psychological function, and healthy functioning of the nervous system. Magnesium also helps improve rest and recovery by contributing to a reduction in tiredness and fatigue, electrolyte balance and supports normal energy-yielding metabolism.