Cal-Os Plus D: Hypersensitivity to calcium, vitamin D or any component of the formulation.
Patients with hypercalcemia which is caused by sarcoidosis, (sarcoidosis is a chronic multisystemic inflammatory disease related to immune system disorders.), hyperparathyroidism, hypervitaminosis D and certain types of cancer (cancer-induced hypercalcemia e.g. lung cancer, breast cancer and multiple myeloma).
Cal-Os Chew: Do not use in patients with hypercalcemia which is caused by sarcoidosis, (sarcoidosis is a chronic multisystemic inflammatory disease related to immune system disorders), hyperparathyroidism, hypervitaminosis D and certain types of cancer (cancer-induced hypercalcemia e.g. lung cancer, breast cancer and multiple myeloma).