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Bacitracin Zinc and Polymyxin B Sulfate
Overview
Active ingredients
Source: NDC DirectoryForms, strengths and routes
Source: NDC DirectoryPharmacologic classes are listed in the class section below.
Pharmacologic class
Source: NDC Directory| Class | Type | Browse |
|---|---|---|
| Decreased Cell Wall Synthesis & Repair [PE] | PE | All 41 members |
| Polymyxin-class Antibacterial [EPC] | EPC | All 55 members |
| Polymyxins [CS] | CS | All 55 members |
Regulatory status
Source: Drugs@FDANDC Directory| Product | Trade name | Form | Strength | Ingredient | Status | TE | Flags |
|---|---|---|---|---|---|---|---|
| 064046-001 | BACITRACIN ZINC AND POLYMYXIN B SULFATE | OINTMENT | BACITRACIN ZINC; POLYMYXIN B SULFATE | Prescription | AT | RS |
Therapeutic equivalence
Source: Orange BookWhat this rating means: Therapeutically equivalent — bioequivalence demonstrated (topical dermatological products)
Codes beginning with “A” indicate products the FDA considers therapeutically equivalent. Codes beginning with “B” indicate bioequivalence has not been established. See methodology.
Approval history
Source: Drugs@FDA| Type | No. | Action | Status | Date | Review |
|---|---|---|---|---|---|
| Supplement | 11 | Manufacturing (CMC) | Approved | August 5, 2002 | — |
| Supplement | 10 | Manufacturing (CMC) | Approved | November 27, 2001 | — |
| Supplement | 9 | Manufacturing (CMC) | Approved | March 7, 2001 | — |
| Supplement | 8 | Manufacturing (CMC) | Approved | June 27, 2000 | — |
| Supplement | 7 | Manufacturing (CMC) | Approved | April 28, 2000 | — |
| Supplement | 6 | Manufacturing (CMC) | Approved | June 7, 1999 | — |
| Supplement | 5 | Manufacturing (CMC) | Approved | May 26, 1999 | — |
| Supplement | 4 | Manufacturing (CMC) | Approved | October 22, 1998 | — |
| Supplement | 3 | Manufacturing (CMC) | Approved | May 4, 1998 | — |
| Supplement | 2 | Manufacturing (CMC) | Approved | June 20, 1996 | — |
| Supplement | 1 | Manufacturing (CMC) | Approved | January 31, 1996 | — |
| Original application | 1 | Approved | January 26, 1995 | — |
Prescribing information
Source: openFDA Drug LabelingReproduced verbatim from the Structured Product Labeling submitted to the FDA (effective 20260113). This is the manufacturer's labelling text, not a summary and not advice.
Indications and Usage
openFDA Drug LabelingINDICATIONS AND USAGE For the treatment of superficial ocular infections involving the conjunctiva and/or cornea caused by organisms susceptible to bacitracin zinc and polymyxin B sulfate.
Dosage and Administration
openFDA Drug LabelingDOSAGE AND ADMINISTRATION Apply the ointment every 3 or 4 hours for 7 to 10 days, depending on the severity of the infection. FOR OPHTHALMIC USE ONLY
Contraindications
openFDA Drug LabelingCONTRAINDICATIONS This product is contraindicated in those individuals who have shown hypersensitivity to any of its components.
Warnings
openFDA Drug LabelingWARNINGS Ophthalmic ointments may retard corneal healing.
Adverse Reactions
openFDA Drug LabelingADVERSE REACTIONS To report SUSPECTED ADVERSE REACTIONS, contact Bausch & Lomb Incorporated at 1-800-553-5340 or FDA at 1-800-FDA-1088 or www.fda.gov/medwatch.
Description
openFDA Drug LabelingDESCRIPTION Bacitracin Zinc and Polymyxin B Sulfate Ophthalmic Ointment, USP is a sterile antimicrobial ointment formulated for ophthalmic use. Bacitracin zinc is the zinc salt of bacitracin, a mixture of related cyclic polypeptides (mainly bacitracin A) produced by the growth of an organism of the licheniformis group of Bacillus subtilis var Tracy. It has a potency of not less than 40 bacitracin units/mg. The structural formula for bacitracin A is: Polymyxin B sulfate is the sulfate salt of polymyxin B 1 and B 2 , which are produced by the growth of Bacillus polymyxa (Prazmowski) Migula (Fam. Bacillaceae). It has a potency of not less than 6,000 polymyxin B units/mg, calculated on an anhydrous basis. The structural formulae are: Each gram contains: Actives: Bacitracin Zinc equal to 500 bacitracin units and Polymyxin B Sulfate equal to 10,000 polymyxin B units; Inactives: Mineral Oil and White Petrolatum. Bacitracin A (Strucural Formula) Polymyxin B Sulfate (Structural Formula)
How Supplied / Storage and Handling
openFDA Drug LabelingHOW SUPPLIED Bacitracin Zinc and Polymyxin B Sulfate Ophthalmic Ointment, USP is available in tubes with an ophthalmic tip applicator in the following size: tube of 3.5g -NDC 68071-5267-3 Storage Store between 15° to 25°C (59° to 77°F). KEEP TIGHTLY CLOSED Keep out of reach of children. Distributed by: Bausch + Lomb, a division of Bausch Health US, LLC Bridgewater, NJ 08807 USA Manufactured by: Bausch & Lomb Incorporated Tampa, FL 33637 USA © 2020 Bausch & Lomb Incorporated or its affiliates Revised: February 2020 9130703 (Folded) 9130603 (Flat)
Adverse event reports
Source: openFDA FAERSAttributed to this product's most-reported active ingredient: POLYMYXIN B SULFATE. Combination products with more than six active ingredients are not attributed, because a report count summed across a long ingredient list measures the list, not the medicine.
Packaging and NDCs
Source: NDC Directory| Package NDC | Product NDC | Labeler | Description | Marketing start |
|---|---|---|---|---|
| 50090-3274-0 | 50090-3274 | A-S Medication Solutions | 1 TUBE in 1 CARTON (50090-3274-0) / 3.5 g in 1 TUBE | November 21, 2017 |
| 50090-7189-0 | 50090-7189 | A-S Medication Solutions | 144 TUBE in 1 CASE (50090-7189-0) / 3.5 g in 1 TUBE | July 2, 2024 |
| 24208-555-55 | 24208-555 | Bausch & Lomb Incorporated | 1 TUBE in 1 CARTON (24208-555-55) / 3.5 g in 1 TUBE | April 25, 2008 |
| 68071-5267-3 | 68071-5267 | NuCare Pharmaceuticals,Inc. | 3.5 g in 1 BOX (68071-5267-3) | June 3, 2020 |
| 50090-3274 | 50090-3274 | A-S Medication Solutions | — | April 25, 2008 |
| 50090-7189 | 50090-7189 | A-S Medication Solutions | — | April 25, 2008 |
| 24208-555 | 24208-555 | Bausch & Lomb Incorporated | — | April 25, 2008 |
| 68071-5267 | 68071-5267 | NuCare Pharmaceuticals,Inc. | — | April 25, 2008 |
Sources for this page
| Dataset | Agency | Used for |
|---|---|---|
| NDC Directory | FDA | Identity, ingredients, strengths, forms, routes, labelers, packages |
| Drugs@FDA | FDA | Application, sponsor, submissions, review documents, marketing status |
| Orange Book | FDA | Therapeutic equivalence codes, reference drug flags, patents, exclusivity |
| Drug Labeling | FDA / NLM | Prescribing information reproduced above |
| FAERS | FDA | Adverse event report counts |
Generated September 25, 2026 · 11 sections on this page.