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Carboxymethylcellulose Calcium

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

Carboxymethylcellulose Calcium is a cellulose derivative that acts as a bulking laxative to relieve constipation. It works by absorbing water in the intestines to form a softer, bulkier stool that promotes regular bowel movements. This medication is primarily used by individuals experiencing occasional constipation or irregular bowel habits.

Quick summary

A bulking laxative that adds moisture and bulk to stool to relieve constipation.

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

Key facts at a glance

RxNorm
1307734
Generic
Carboxymethylcellulose Calcium
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.

Used to treat occasional constipation and promote regular bowel movements. May also be used as an aid in bowel management routines.

As a water-soluble fiber derivative, it absorbs water in the gastrointestinal tract to create a larger, softer stool mass. This stimulates natural bowel reflexes and facilitates easier passage.

Adequate fluid intake (typically 8 oz of water per dose) is essential to prevent intestinal blockage. May reduce absorption of other medications if taken simultaneously. Consult a healthcare provider before use if you have difficulty swallowing, intestinal narrowing, or a history of bowel obstruction.

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