Calcium
D-Cal is a brand-name calcium supplement that typically combines calcium with vitamin D to support bone health and treat or prevent calcium deficiencies. It is commonly prescribed for patients at risk of osteoporosis, those with dietary calcium insufficiency, or individuals with conditions affecting calcium absorption.
D-Cal is a calcium and vitamin D supplement used to support bone health and treat calcium deficiencies.
Key facts at a glance
- RxNorm
- 1484731
- Generic
- D-Cal
- 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 support, osteopenia, hypocalcemia, and as a supplement for individuals with inadequate dietary calcium intake or increased calcium requirements such as pregnant women, postmenopausal women, and elderly patients.
Provides elemental calcium (typically as calcium carbonate) combined with vitamin D, which enhances calcium absorption in the intestines. Vitamin D promotes calcium and phosphate absorption from the gut and facilitates their incorporation into bone matrix.
Should be taken with food for optimal absorption. Separate dosing from other medications by at least 2 hours. Common side effects may include constipation, gas, or bloating. Patients with kidney disease, hypercalcemia, or certain other conditions should consult a healthcare provider before use.
Official drug label
WellAlly may earn a referral fee from linked resources at no extra cost to you. Editorial content is never influenced by commercial relationships.
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