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Carboxymethylcellulose

For the temporary relief of burning and irritation due to dryness of the eye. For the temporary relief of discomfort due to minor irritations of the e.

Checked against the official label · Updated

Sold without prescription in some countries Ophthalmic Safety alerts on record

Carboxymethylcellulose: quick answers

Used for
For the temporary relief of burning and irritation due to dryness of the eye.
Prescription
Sold without prescription in the United States; rules differ by country.

From the official label (Jan 2026). Your prescription and pharmacist come first.

How to use Carboxymethylcellulose

What the official label says. If a doctor prescribed it, follow the prescription. Your pack's leaflet comes first if it is different.

Who it is for

For the temporary relief of burning and irritation due to dryness of the eye. For the temporary relief of discomfort due to minor irritations of the eye or from exposure to wind and sun. For use as a lubricant to prevent further irritation or to relieve dryness of the eye.

How to take it and how often
  • To open, twist tab completely off
  • Instill 1 or 2 drops into affected eye(s) as needed and discard container
While you are taking it

■ do not touch tip of container to any surface to avoid contamination. ■ do not reuse; once opened discard.

Talk to a doctor first if

if solution changes color or becomes cloudy.

Warnings

For use in the eyes only. Do not use if solution changes color or becomes cloudy. When using this product ■ do not touch tip of container to any surface to avoid contamination. ■ do not reuse; once opened discard. Stop use and ask a doctor if ■ you experience eye pain, changes in vision, continued redness or irritation of the eye. ■ the condition worsens or persists for more than 72 hours. Keep out of reach of children. If swallowed, get medical help or contact a Poison Control Center right away.

Possible side effects

■ you experience eye pain, changes in vision, continued redness or irritation of the eye. ■ the condition worsens or persists for more than 72 hours.

How to store it

Keep out of reach of children.

If you miss a dose

Take it when you remember, unless it is nearly time for the next dose. Then skip the missed one. Never take two doses at once to make up for it. Check your leaflet, as some medicines are different.

From the official U.S. FDA label for this active ingredient. Your pack may have a different strength, so always read its leaflet. If a doctor prescribed it, follow the prescription. Ask a pharmacist if you are unsure. Label dated 2026-01-07.

Brands around the world

Products with Carboxymethylcellulose as the active ingredient. Names differ between countries.

Registered products

United States (FDA)

Lubricant Eye DropsCARBOXYMETHYLCELLULOSE SODIUM 5 mg/mL · Solution/ Drops · KC Pharmaceuticals, Inc.
NDC 55651-105Label
Medics Choice Lubricant Eye DropsCARBOXYMETHYLCELLULOSE SODIUM .5 g/100mL · Solution · K.C. Pharmaceuticals, Inc.
NDC 55651-030Label
Equate Lubricant Eye DropsCARBOXYMETHYLCELLULOSE SODIUM .5 mg/100mL · Solution/ Drops · Hanlim
NDC 11716-0364Label
Equate Lubricant Eye DropsCARBOXYMETHYLCELLULOSE SODIUM .5 g/100mL, GLYCERIN .9 g/100mL · Solution/ Drops · Hanlim
NDC 11716-0365Label
Equate Lubricant Eye Drops Preservative-freeCARBOXYMETHYLCELLULOSE SODIUM .5 g/100mL · Solution/ Drops · Wal-Mart Stores, Inc.
NDC 49035-245Label

Nigeria (NAFDAC)

NAFDACLubrex Eye Drop A4-100526NAFDACVita-Tears Eye Drops B4-7616

Other countries: check your pack's registration number and we point you to your regulator.

Safety alerts and recalls

Carboxymethylcellulose Sodium, 0.5% Lubricant Eye Drops, Sterile, 30 Single-Use Containers, 0.02 FL OZ (0.5 mL) each, Manufactured by: Huons Co., Ltd, Jecheon-si, Chungcheongbuk-doU.S. FDA Class II
2 Oct 2026 · Huons Co., Ltd. · OngoingFailed Impurities/Degradation Specification; detection of polyethylene (PE)-related oligomers
TRP The Relief Products* Gentle Eyes Lubricant Eye Drops, Carboxymethylcellulose sodium 0.5%, Sterile Eye Drops, 0.5 FL OZ (15 mL) bottles, Manufactured exclusively for TRP CompanyU.S. FDA Class II
20 Aug 2026 · Sterling Pharmaceutical Services LLC · OngoingLack of Assurance of Sterility
AvKare Carboxymethylcellulose Sodium Ophthalmic Solution 0.5%, Lubricant Eye Drops, Sterile, 0.5 FL OZ (15 mL) EACH, 1.0 FL OZ (30 mL) TOTAL, 2 count Twin Pack, Distributed by: AVKU.S. FDA Class II
20 Aug 2026 · Sterling Pharmaceutical Services LLC · OngoingLack of Assurance of Sterility
AvKare Carboxymethylcellulose Sodium Ophthalmic Solution 0.5%, Lubricant Eye Drops, Sterile, 0.5 FL OZ (15 mL) bottle, Distributed by: AVKARE, Pulaski, TN, 38478, NDC 50268-068-15U.S. FDA Class II
20 Aug 2026 · Sterling Pharmaceutical Services LLC · OngoingLack of Assurance of Sterility

A recall usually affects certain batches only. Compare the lot number on your pack.

Check your pack of Carboxymethylcellulose

Type the registration number on the pack, or scan it with your camera.

Or take photos of the pack
3 free checks left today Official sources: U.S. FDA · EMA (EU) · Health Canada · WHO alerts

Questions about Carboxymethylcellulose

What is Carboxymethylcellulose used for?

For the temporary relief of burning and irritation due to dryness of the eye. For the temporary relief of discomfort due to minor irritations of the eye or from exposure to wind and sun. For use as a lubricant to prevent further irritation or to relieve dryness of the eye. (From the official U.S. FDA label.)

How do I take Carboxymethylcellulose?

Follow your prescription or the leaflet in your pack. The official label says: To open, twist tab completely off. Instill 1 or 2 drops into affected eye(s) as needed and discard container.…

Do I need a prescription for Carboxymethylcellulose?

In many countries Carboxymethylcellulose is sold without a prescription in some strengths. Rules differ by country, so ask a pharmacist.

What brands contain Carboxymethylcellulose?

Carboxymethylcellulose is sold under names such as Eyes Alive Lubricating, Theratears, Theratears Dry And Tired. Brand names differ between countries.

What are the side effects of Carboxymethylcellulose?

The official label lists: ■ you experience eye pain, changes in vision, continued redness or irritation of the eye. ■ the condition worsens or persists for more than 72 hours. Tell your doctor about any side effect that bothers you or does not go away.

How can I check that my Carboxymethylcellulose is genuine?

Scan the registration number on your pack with PillVera (NAFDAC number in Nigeria, NDC in the United States, DIN in Canada), check the expiry date and buy only from licensed pharmacies.

Sources

This page shows what official sources say, in plain words. It is not medical advice: your prescription and your doctor or pharmacist come first. Brand names, strengths and rules differ between countries.