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Calcium Carbonate / Cholecalciferol / Inulin

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

This combination medication provides calcium, vitamin D, and inulin to support bone health and calcium absorption. Calcium carbonate serves as a source of elemental calcium, cholecalciferol (vitamin D3) enhances calcium absorption and bone metabolism, while inulin acts as a prebiotic fiber that may further improve intestinal calcium uptake. It is typically used for individuals at risk of calcium deficiency, osteoporosis, or those needing supplementation for bone health maintenance.

Quick summary

A bone-health supplement combining calcium, vitamin D, and a prebiotic fiber to support bone strength and calcium absorption.

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

Key facts at a glance

RxNorm
1009057
Generic
Calcium Carbonate / Cholecalciferol / Inulin
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.

Treatment and prevention of calcium and vitamin D deficiency, osteoporosis, osteopenia, hypocalcemia, and rickets. Often prescribed for older adults, postmenopausal women, and individuals with limited sun exposure or dietary calcium intake.

Calcium carbonate provides elemental calcium for bone structure and cellular functions. Cholecalciferol (vitamin D3) is converted to its active form to enhance intestinal calcium absorption and support bone mineralization. Inulin, a soluble fiber, acts as a prebiotic that may promote calcium absorption in the colon through fermentation processes.

May interact with certain medications including bisphosphonates, tetracyclines, and levothyroxine; take several hours apart. Monitor for hypercalcemia symptoms if used long-term. Adequate hydration is recommended. Those with kidney stones, hypercalcemia, or sarcoidosis should use cautiously under medical supervision.

Official drug label

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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