D-Calsor is a medicine with calcium and vitamin D3 that helps build strong bones and prevents or treats calcium and vitamin D deficiency, especially for older adults and those at risk for osteoporosis.
For D-Calsor 500 mg/10 micrograms (400 IU) tablets, take 1 tablet twice a day. For D-Calsor 500 mg/20 micrograms (800 IU) tablets, take 1 tablet once a day.
You can swallow the tablet whole, split it along the score line, or crush it, with water.
Do not take more than 2 tablets of D-Calsor 500 mg/10 micrograms (400 IU) or 1 tablet of D-Calsor 500 mg/20 micrograms (800 IU) per day.
Suitable for older adults. (updated 19.9.2025)