The price of trace elements is usually around fifty dollars, mainly to check the value of various indicators in the body such as calcium, iron, zinc, selenium and magnesium. The price may vary from hospital to hospital. If the calcium deficiency is mainly manifested as involuntary twitching of both lower extremities at night, sometimes there is also joint pain, timely supplementation of calcium carbonate or calcium acetate, etc., with osteotriol capsules to promote the absorption of calcium. In case of zinc deficiency it is easy to lead to mental depression, weakness and other discomforts. It is important to regularly monitor the changes of trace elements and timely replenish the deficient components. Usually, you should eat more fresh vegetables and fruits, etc., which can replenish the vitamins, trace elements and minerals required by the body.