Calcium and Vitamin D
Ostercal-D is a calcium and vitamin D combination supplement designed to support bone health. It is commonly used to help prevent or treat calcium and vitamin D deficiencies, and may be prescribed as adjunctive therapy for conditions affecting bone density. This medication is often recommended for individuals at risk of osteoporosis, elderly patients, or those with limited sun exposure.
Ostercal-D is a calcium and vitamin D supplement used to support bone health and treat or prevent deficiencies.
Key facts at a glance
- RxNorm
- 1437783
- Generic
- Ostercal-D
- Class
- brand-name
- Brands
- —
- Availability
- rx
- Lactation
- unknown
- Routes
- —
- Forms
- —
- Regions
- US, EU, CN, JP
- Monitoring
- —
This page is for informational purposes only.
Do not use this information to diagnose yourself or to replace a physician's advice. Always consult a qualified healthcare provider before starting, stopping, or changing any medication. If you believe you are experiencing a medical emergency, call your local emergency number immediately.
Treatment and prevention of calcium and vitamin D deficiency; management of osteoporosis and osteomalacia; support for bone health in at-risk populations such as postmenopausal women and elderly individuals
Calcium is essential for bone formation and maintenance, while vitamin D enhances intestinal absorption of calcium and supports bone mineralization. Together, they help maintain proper serum calcium levels and support skeletal integrity
Should be taken as directed, typically with food for better absorption. Some formulations contain warnings about kidney stones, hypercalcemia, and interactions with certain medications including tetracyclines and bisphosphonates. Patients with hypercalcemia, severe renal impairment, or hypervitaminosis D should avoid this medication
Official drug label
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This information is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment.
This content is for general informational and educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment. Always seek the guidance of a qualified healthcare provider with any questions you have about a medical condition, and never disregard professional medical advice or delay seeking it because of something you read here.
If you think you may have a medical emergency, call your local emergency number or go to the nearest emergency department immediately.
Medically reviewed by WellAlly Editorial Team Last reviewed July 26, 2026. · Read our editorial policy