Trace Concentrace Mineral Drops is made from Utah’s Great Salt Lake inland seawater, which contains, in the form of a balanced concentration of electrolytes, more than 72 bioavailable ionic trace elements, including magnesium. MEDICINAL INGREDIENTS CONTAINED IN 40 DROPS (2.60 ML): Magnesium - 260 mg (Concentrated desalinated inland sea water from the Great Salt Lake, Utah). Plus the following trace elements, listed in descending order, as found in seawater: Chloride, Potassium, Sulfate, Sodium, Boron, Bromide, Calcium, Carbonate, Silicon, Nitrogen, Selenium, Phosphorus, Iodine, Chromium, Iron, Manganese, Titanium, Rubidium, Cobalt, Copper, Antimony, Molybdenum, Strontium, Zinc, Nickel, Tungsten, Germanium, Scandium, Tin, Anthanum, Yttrium, Silver, Gallium, Zirconium, Vanadium, Beryllium, Tellurium, Bismuth, Hafnium, Terbium, Europium, Gadolinium, Samarium, Cerium, Cesium, Gold, Dysprosium, Holmium, Lutetium, Erbium, Ytterbium, Neodymium, Praseodymium, Niobium, Tantalium, Thorium, Thallium, Rhenium. To correct mineral imbalance or deficiency by replenishing with minerals and trace elements. Adults Add 10 to 20 drops to a glass of water or beverage, once or twice a day. To remineralize distilled or reverse osmosis water, add 5 to 10 drops per litre.