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Calcium Carbonate / Cholecalciferol / Magnesium Oxide

Published: July 27, 2026Updated: August 28, 2026

This multi-ingredient supplement combines calcium, vitamin D, and magnesium to support bone health and address nutritional deficiencies. It is commonly used to prevent or treat osteoporosis and conditions associated with low calcium, vitamin D, or magnesium levels.

Quick summary

A combination supplement of calcium, vitamin D, and magnesium used to support bone health and treat deficiencies.

Medically reviewed by WellAlly Editorial TeamLast reviewed August 28, 2026Editorial policy

Key facts at a glance

RxNorm
1007068
Generic
Calcium Carbonate / Cholecalciferol / Magnesium Oxide
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.

Used to prevent and treat calcium, vitamin D, and magnesium deficiencies. Commonly prescribed for osteoporosis, osteomalacia, hypocalcemia, and conditions requiring increased mineral intake such as pregnancy, menopause, and older age.

Calcium carbonate provides elemental calcium for bone formation and maintenance. Cholecalciferol (vitamin D3) enhances intestinal calcium absorption. Magnesium oxide supports bone structure and muscle function. Together they address multiple aspects of bone and mineral metabolism.

Should be taken with food for optimal absorption. May interact with certain medications including bisphosphonates, antibiotics, and diuretics. Patients with kidney disease, hypercalcemia, or vitamin D toxicity should avoid this supplement. Common side effects may include constipation, gas, or stomach upset.

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.

Medical Disclaimer

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