Calcium carbonate d3 tablets can also be taken by children, calcium carbonate d3 tablets in the calcium content is very rich, very suitable for children to take calcium supplement. If the children appeared growth retardation, rib ectopia, night sweats or often wake up crying symptoms, it means that the children have a calcium deficiency, need to supplement some calcium elements in time. While taking calcium carbonate d3 tablets, you should also pay attention to calcium intake in your diet.