... contain potassium, sodium, calcium, magnesium, phosphorus, titanium, vanadium, cobalt, manganese, copper, zinc, lithium, strontium, molybdenum, niobium, ge ... etc. Mn, and diabetes, Magnesium, iron, copper and cobalt, molybdenum, sr can inhibit calculus formation, Calcium, magnesium ... to improver lead, cadmium and mercury, arsenic, hexavalent chromium heavy metals such as higher adsorption removal. In ...