<unk> salts are available as a medication in a number of formulations. They are used to treat<unk> deficiency, low blood<unk>  eclampsia, and several other conditions.<unk> is important to health. Usually in lower dosages,<unk> is commonly included in dietary mineral preparations, including many multivitamin preparations. Chelated<unk> is sometimes used to aid in absorption. In 2018, it was the 199th most commonly prescribed medication in the United States, with more than 2million prescriptions.
Magnesium 
Calcium
Potassium
Calamine
Milium 
Calcium carbonate
Copper 
Folate