Calcium Carbonate / Cyanocobalamin
Calcium Carbonate / Vitamin B12 is a combination supplement that provides essential calcium for bone health and vitamin B12 for neurological function and blood cell formation. This medication is commonly used to address nutritional deficiencies, particularly in individuals who need support for bone strength or who have difficulty absorbing B12. It serves as a general nutritional supplement and may be used alongside other treatments for conditions related to calcium or B12 deficiency.
A combination supplement providing calcium for bone health and vitamin B12 for neurological and blood health functions.
Key facts at a glance
- RxNorm
- 1298165
- Generic
- Calcium Carbonate / Vitamin B12
- Class
- multi-ingredient
- 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.
This medication is used to treat or prevent calcium and vitamin B12 deficiency states. It may be prescribed as a nutritional supplement for conditions such as osteoporosis prevention, general bone health support, B12 deficiency, and B12-related anemia. It is often used in individuals with dietary insufficiencies or absorption difficulties.
Calcium carbonate serves as a source of elemental calcium, an essential mineral for building and maintaining strong bones, supporting muscle contraction, and enabling proper nerve signaling. Vitamin B12 (cobalamin) is a water-soluble vitamin critical for red blood cell production, neurological function, and DNA synthesis. Together, these ingredients address two distinct but important nutritional needs in a single supplement.
Take with food to enhance calcium absorption. Calcium may reduce absorption of certain medications including some antibiotics and thyroid drugs, so spacing doses is advisable. Common side effects from the calcium component may include constipation, gas, or bloating. Vitamin B12 is generally well-tolerated as excess amounts are excreted by the body. Consult a healthcare provider before use if pregnant, nursing, or taking other medications.
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 August 28, 2026. · Read our editorial policy