Calcium D usually takes 30 capsules for a bottle as a reference standard, and the price cannot be generalized in different cities of different sizes and different hospitals of different grades. Usually in provincial capital cities and tertiary class A hospitals, the price of a bottle of Calcium D ranges from 29.8-35.5 RMB; in second tier cities or second class A and tertiary class B hospitals, the price of Calcium D is relatively cheaper, ranging from 22.9-27.5 RMB. Usually, the price of Calcium D is the cheapest in regional county hospitals, neighboring cities and tertiary hospitals, usually ranging from 21.5-23.6 yuan per box, depending on the manufacturer.