Calcium Carbonate, Vitamin D3
Oysco D is a calcium and vitamin D supplement used to prevent and treat calcium and vitamin D deficiencies. It is commonly prescribed to support bone health and is often used by individuals at risk for osteoporosis. This brand-name medication combines calcium carbonate with vitamin D to enhance calcium absorption in the body.
Oysco D is a calcium and vitamin D supplement used to prevent bone loss and treat nutritional deficiencies.
Key facts at a glance
- RxNorm
- 809556
- Generic
- Oysco 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 deficiencies, support for bone health, management of osteoporosis, and supplementation for individuals with inadequate dietary calcium or vitamin D intake.
Calcium is an essential mineral required for bone structure, muscle function, nerve transmission, and cellular processes. Vitamin D enhances intestinal absorption of calcium and helps regulate calcium and phosphate levels in the body, supporting healthy bone mineralization.
Should be taken as directed with food for optimal absorption. Patients with kidney disease, hypercalcemia, or certain other conditions should consult a healthcare provider before use. May interact with certain medications including bisphosphonates, thyroid medications, and some antibiotics.
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