How many calcium tablets to take at one time can not be generalized, you need to judge according to the actual calcium content of different calcium tablets. Adults generally consume 800~1200mg of calcium per day, if 600mg/tablet of calcium tablets can be taken one tablet at a time. At present, there are many types of calcium tablets in the clinic, and different types of calcium tablets do not contain the same amount of calcium per tablet, so how many tablets to take at one time can not be generalized, and need to be judged according to the actual type of calcium tablets. Normal adults generally consume 800~1200mg of calcium per day, while the common clinical calcium carbonate D3 tablets contain 600mg of calcium per tablet, and it is generally recommended to take one tablet at a time, 1~2 times a day. In addition to the above calcium carbonate D3 tablets, calcium carbonate tablets are also a common type of calcium tablets in the clinic, the calcium content of each tablet is only 200mg or so, it is generally recommended that calcium supplementation of the population to eat 1~6 tablets a day, divided into doses. Therefore, if a person needs to take 600mg of calcium at one time, he needs to take 3 tablets each time. To summarize, the dosage of different types of calcium tablets is not the same, it is recommended that people in need of calcium supplementation first consult a doctor and choose the appropriate calcium tablets for calcium supplementation under the guidance of the doctor. At the same time, during the period of calcium supplementation, you should strictly follow the doctor’s instructions to avoid unauthorized adjustment of dosage.