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Carboxymethylcellulose Sodium 12

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

Carboxymethylcellulose Sodium 12 is a cellulose derivative available as an ophthalmic solution used as an artificial tear or lubricant for eyes. It is designed to provide temporary relief of dryness and irritation caused by insufficient tear production or environmental factors.

Quick summary

Carboxymethylcellulose Sodium 12 is an eye lubricant solution used to relieve dry, irritated eyes.

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

Key facts at a glance

RxNorm
2625171
Generic
Carboxymethylcellulose Sodium 12
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.

Temporary relief of burning, dryness, and irritation due to insufficient tear production (keratoconjunctivitis sicca). May be used for eye discomfort caused by environmental factors such as wind, sun, or air conditioning.

As a viscosity-enhancing agent, carboxymethylcellulose sodium increases the retention time of the solution on the eye surface, providing prolonged lubrication and moisture to the ocular surface.

For ophthalmic use only. Patients should remove contact lenses before application unless directed otherwise by a healthcare provider. If eye pain, vision changes, or redness persist, medical consultation is recommended. Contains preservatives that may discolor contact lenses.

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