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Calcium Chloride Anhydrous

Published: July 26, 2026Updated: August 27, 2026

Calcium Chloride Anhydrous is a mineral supplement that provides calcium to treat or prevent calcium deficiency (hypocalcemia). It is commonly used in hospital settings for patients with low blood calcium levels, including those with hypocalcemic tetany, parathyroid disorders, or vitamin D deficiency. This medication is typically administered intravenously when rapid calcium repletion is needed.

Quick summary

A mineral supplement used to treat and prevent calcium deficiency, typically administered intravenously in hospital settings.

Medically reviewed by WellAlly Editorial TeamLast reviewed August 27, 2026Editorial policy

Key facts at a glance

RxNorm
1667640
Generic
Calcium Chloride Anhydrous
Class
pin-variant
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 hypocalcemia (low blood calcium), including hypocalcemic tetany, hypoparathyroidism, vitamin D deficiency, and calcium deficiency states. Also used as an adjunct in cardiac resuscitation scenarios and for calcium channel blocker toxicity.

Provides bioavailable calcium ions that are essential for neuromuscular function, blood coagulation, cardiac function, and bone mineral density. Calcium is a cofactor for various enzymatic reactions and plays a critical role in muscle contraction and nerve transmission.

Must be administered intravenously with caution due to risk of tissue necrosis if extravasation occurs. Requires cardiac monitoring during rapid administration. Contraindicated in patients with hypercalcemia, digitalis toxicity, and renal insufficiency. May interact with certain medications including tetracyclines, digoxin, and calcium channel blockers.

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 27, 2026. · Read our editorial policy