Shantha Biotechnics Limited offers Zoledronic Acid to Treat Hypercalcemia. Shantha Biotechnics Limited manufactures recombinant DNA vaccines and human healthcare products. The Zoledronic Acid to Treat Hypercalcemia is offered under the trade name Zoledron. Zoledronic acid is used to treat hypercalcemia [high levels of blood calcium] that may occur in patients with some types of cancer. This is also used to treat cancer called multiple myeloma [tumours formed by the cells of the bone marrow] or certain types of bone metastases [the spread of cancer]. This medicine may also be used for other conditions as determined by your doctor.