Composition:
Calcium citrate 1000mg plus vit d3 1000 IU

It may be used to treat conditions caused by low calcium levels such as bone loss (osteoporosis), weak bones (osteomalacia/rickets), decreased activity of the parathyroid gland (hypoparathyroidism), and a certain muscle disease.
This combination medication is used to prevent or treat low blood calcium levels in people who do not get enough calcium from their diets.