Magnesium is an essential element and the intracellular divalent cation involved in many biochemical functions. People with magnesium deficiency must increase their intake of magnesium. usually in the form of various supplements. A common form of magnesium supplement widely available in pharmacies is magnesium oxide (MgO). https://parisnaturalfoodes.shop/product-category/org-sea-salted-pistachios/