Calcium Carbonate and Vitamin D
Os-Cal 500 With D is a calcium and vitamin D supplement used to prevent and treat calcium deficiency. It provides 500 mg of calcium carbonate combined with vitamin D to support bone health and treat conditions like osteoporosis. This medication is commonly prescribed for individuals at risk of calcium deficiency, including postmenopausal women and older adults.
Calcium and vitamin D supplement used to support bone health and prevent calcium deficiency.
Key facts at a glance
- RxNorm
- 1243353
- Generic
- Os-Cal 500 With 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 deficiency, osteoporosis, osteomalacia, and conditions requiring increased calcium intake such as pregnancy, lactation, or menopause.
Calcium carbonate provides elemental calcium for bone formation and maintenance, while vitamin D enhances intestinal absorption of calcium and supports proper bone mineralization.
Should be taken with food for better absorption. May interact with certain medications including antibiotics and thyroid medications. Do not exceed recommended dose without medical supervision. Patients with kidney disease, hypercalcemia, or certain other conditions should consult a doctor before use.
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