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Prescription medicine · generic available

Diclofenac

Also listed by the FDA as: diclofenac sodium · diclofenac potassium

Official FDA data, not advice

Everything here comes from the U.S. Food and Drug Administration (FDA): the drug label, the NDC Directory, Drugs@FDA, recall reports and the drug shortage list. Each fact shows its source and date.

This page is not medical advice. Talk to your doctor or pharmacist before you start, stop or change any medicine.

In an emergency, call 911. If someone may have taken too much of a medicine, call Poison Help: 1‑800‑222‑1222.

Quick answers

What is Diclofenac used for?
The FDA-approved label (Zipsor, Assertio Specialty Pharmaceuticals LLC, March 1, 2026) says: “ZIPSOR is indicated for relief of mild to moderate acute pain in adult and pediatric patients 12 years of age and older. ZIPSOR is a non-steroidal anti-inflammatory drug indicated for relief of mild to moderate acute pain in adult and pediatric patients 12 years of age and older.” This page is not medical advice. Talk to your doctor or pharmacist before you start, stop or change any medicine.
Does Diclofenac have a boxed warning?
Yes. The FDA label for Zipsor has a boxed warning (“WARNING: RISK OF SERIOUS CARDIOVASCULAR AND GASTROINTESTINAL EVENTS”), the FDA’s strongest warning. Read it on the full label and ask your pharmacist.
Is there a shortage of Diclofenac?
The FDA drug shortage list shows “To be discontinued” for a product of this medicine (updated August 13, 2026). Ask your pharmacist about alternatives.
Has Diclofenac been recalled?
FDA enforcement reports list 4 recalls of products of this medicine; the newest started January 27, 2026 (Class II). A recall usually concerns specific lots, not every product.
Who makes Diclofenac?
82 companies list prescription products of Diclofenac in the FDA NDC Directory, including A-S Medication Solutions, Proficient Rx LP and Bryant Ranch Prepack.

What Diclofenac is used for

Quoted from the “Indications and Usage” section of the FDA-approved label.

ZIPSOR is indicated for relief of mild to moderate acute pain in adult and pediatric patients 12 years of age and older. ZIPSOR is a non-steroidal anti-inflammatory drug indicated for relief of mild to moderate acute pain in adult and pediatric patients 12 years of age and older.

— FDA label: Zipsor, Assertio Specialty Pharmaceuticals LLC, effective March 1, 2026. Read the full label on DailyMed →

The FDA has 286 labels for products of this medicine (different makers and forms); uses can differ between them. Check the label that comes with your own medicine.

This page is not medical advice. Talk to your doctor or pharmacist before you start, stop or change any medicine.

Boxed warning

A boxed warning (“black box”) is the FDA’s strongest warning on a drug label, for serious or life-threatening risks.

This label has a boxed warning. Its heading: WARNING: RISK OF SERIOUS CARDIOVASCULAR AND GASTROINTESTINAL EVENTS. Read it on the full label →

275 of 286 FDA labels for this medicine have a boxed warning.

Forms and how it is given

Dosage formsTablet, delayed release · Solution · Gel · Tablet, film coated · Capsule, liquid filled · Tablet, coated · Powder, for solution · Tablet · Tablet, film coated, extended release · Solution/ drops
RouteOral · Topical · Ophthalmic · Transdermal
Prescription products331 in the FDA NDC Directory
Brand namesZipsor, Lofena, Cambia

What pharmacies pay (NADAC)

The National Average Drug Acquisition Cost (NADAC) is the average price U.S. retail pharmacies paid to buy one unit of a medicine (one tablet, one mL or one gram), from a monthly survey of pharmacy invoices by the Centers for Medicare & Medicaid Services (CMS). State Medicaid programs use it to pay pharmacies.

This is not the price you pay. What you pay depends on your insurance (copay or coinsurance), your pharmacy and any discounts, and pharmacies also charge for filling a prescription. Ask your pharmacist or your health plan what your price will be.

NADAC per unit for Diclofenac, by strength and form
Strength and formGeneric or brandPharmacies pay
diclofenac potassium 25 mg
capsule, liquid filled
Generic $2.96 per capsule
diclofenac potassium 25 mg
tablet
Generic $4.10 per tablet
diclofenac potassium 25 mg
tablet, coated
Generic $4.10 per tablet
diclofenac potassium 25 mg
tablet, film coated
Generic $4.10 per tablet
diclofenac potassium 50 mg
powder, for solution
Generic $11.52 per unit
diclofenac potassium 50 mg
tablet
Generic $0.1213 per tablet
diclofenac potassium 50 mg
tablet, coated
Generic $0.1213 per tablet
diclofenac potassium 50 mg
tablet, film coated
Generic $0.1213 per tablet
diclofenac sodium 1 mg/mL
solution
Generic $1.60–$1.71 per mL
4 packages, lowest to highest
diclofenac sodium 1 mg/mL
solution/ drops
Generic $1.71 per mL
diclofenac sodium 100 mg
tablet, extended release
Generic $0.6355 per tablet
diclofenac sodium 100 mg
tablet, film coated
Generic $0.6355 per tablet
diclofenac sodium 16.05 mg/mL
solution
Generic $0.1252 per mL
diclofenac sodium 2%
solution
Generic $0.3865 per gram
diclofenac sodium 25 mg
tablet, delayed release
Generic $0.6626 per tablet
diclofenac sodium 3%
gel
Generic $0.3526 per gram
diclofenac sodium 50 mg
tablet, delayed release
Generic $0.0630 per tablet
diclofenac sodium 75 mg
tablet, delayed release
Generic $0.0630 per tablet

NADAC list of November 4, 2026; these prices took effect between October 21, 2026 and October 28, 2026. Shown only where a package’s NDC code matches the NADAC list exactly, and only for that exact strength and form: nothing is averaged across strengths. Strengths and forms not listed here have no NADAC price.

Source: NADAC (National Average Drug Acquisition Cost) 2026, data.medicaid.gov (CMS) →

Companies that list this medicine

Labelers in the FDA NDC Directory: the company named on the package (maker or distributor), with the number of prescription products.

FDA approval history

  • NDA: New Drug Application: how a new (usually brand-name) medicine is approved.
  • ANDA: Abbreviated New Drug Application: how a generic version is approved.
Brand and biologic applications
ApplicationSponsorApprovedLater changes approved
NDA022122
VOLTAREN ARTHRITIS PAIN
Haleon Us HoldingsOctober 17, 2007 16, latest August 7, 2024
2024: Labeling · 2023: Labeling · 2023: Labeling
NDA022165
CAMBIA
CosetteJune 17, 2009 9, latest November 21, 2024
2024: Labeling · 2024: Labeling · 2021: Labeling
NDA022202
ZIPSOR
CosetteJune 16, 2009 8, latest November 21, 2024
2024: Labeling · 2021: Labeling · 2021: Efficacy

Generic approvals (51)

Showing the 40 earliest of 51.

Shortage status

To be discontinued · updated August 13, 2026 · first posted August 13, 2026

ProductDiclofenac Sodium, Tablet, Delayed Release, 50 mg (NDC 0228-2550-06)
CompanyTeva Pharmaceuticals USA, Inc.

Ask your pharmacist whether your product is affected and what the options are.

FDA Drug Shortages database →

Recalls

From FDA enforcement reports, matched by the product’s NDC code. A recall usually covers specific lots only: check the lot number on your package and ask your pharmacist. Do not stop a medicine on your own.

  1. January 27, 2026 · Class II · Ongoing · D-0342-2026

    Failed Viscosity Specifications: Out of Specification (OOS) [slightly lower than the limit] result in viscosity for Diclofenac Sodium Gel, 3%.

    Diclofenac Sodium, Topical Gel, 3%, 100 g tube, Rx only, Mfd. by: Taro Pharmaceuticals Inc., Brampton, Ontario, Canada L6T 1C1, Dist. by Taro Pharmaceuticals U.S.A., Inc., Hawthorne, NY 10532, NDC 51672-1363-7 — SUN PHARMACEUTICAL INDUSTRIES INC

  2. June 22, 2023 · Class II · Ongoing · D-0941-2023

    Defective Delivery System

    Diclofenac Sodium Topical Solution USP, 2% w/w, 3.8 FL.OZ.(112 grams) bottles, Rx only, Manufactured for: Alembic Pharmaceuticals, Inc. Bedminster, NJ 07921, USA Manufactured by: Alembic Pharmaceuticals Limited (Derma Di — ALEMBIC PHARMACEUTICALS, INC.

  3. July 2, 2019 · Class II · Completed · D-0461-2020

    Lack of Assurance of Sterility

    Altaire Diclofenac Sodium Opthalmic Solution, 0.1%, 5 mL, Rx only, Manufactured Altaire Pharmaceuticals, NDC 59390-149-05 — Altaire Pharmaceuticals, Inc.

  4. July 2, 2019 · Class II · Completed · D-0421-2020

    Lack of Assurance of Sterility

    Altaire Diclofenac Sodium Opthalmic Solution, 0.1%, 2.5 mL, Rx only, Manufactured Altaire Pharmaceuticals, NDC 59390-149-02 — Altaire Pharmaceuticals, Inc.

What do the recall classes mean?

Class I: The most serious type: there is a reasonable chance that using the product will cause serious health problems or death.
Class II: Using the product may cause temporary or medically reversible health problems, or the chance of serious problems is remote.
Class III: Using the product is not likely to cause health problems (for example a labeling or packaging issue).

Official identifiers

RxCUI (RxNorm)854801, 855633, 855642, 855657, 855664, 855906, 855926, 855942, 857700, 857702 … (+6)
SPL set ID of the quoted labeled2a8868-78eb-47b8-8f46-0f70e2891e07
FDA labels (SPL)286
FDA applicationsNDA022122, NDA022165, NDA022202, 51 ANDA
Active ingredients (FDA)DICLOFENAC

Sources

  1. FDA-approved label on DailyMed (National Library of Medicine) — Zipsor, Assertio Specialty Pharmaceuticals LLC, effective March 1, 2026; via openFDA, FDA data exported October 30, 2026, retrieved October 31, 2026
  2. NDC Directory (openFDA) — U.S. Food and Drug Administration (FDA), FDA data exported October 30, 2026, retrieved October 31, 2026
  3. Drugs@FDA (openFDA) — U.S. Food and Drug Administration (FDA), FDA data exported October 30, 2026, retrieved October 31, 2026
  4. Drug recall enforcement reports (openFDA) — U.S. Food and Drug Administration (FDA), FDA data exported October 27, 2026, retrieved October 31, 2026
  5. Drug shortages (openFDA) — U.S. Food and Drug Administration (FDA), FDA data exported October 30, 2026, retrieved October 31, 2026

openFDA data is provided by the FDA as is; it may be incomplete. Always rely on the label that comes with your medicine. FDA Enforcement Report search →

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