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Prescription medicine · generic available

Linezolid

Drug class: Oxazolidinone Antibacterial

The FDA’s “Established Pharmacologic Class”: the group of medicines that work in a similar way.

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 Linezolid used for?
The FDA-approved label (Zyvox, Pharmacia & Upjohn Company LLC, July 9, 2026) says: “ZYVOX is an oxazolidinone-class antibacterial indicated in adults and children for the treatment of the following infections caused by susceptible Gram-positive bacteria: Nosocomial pneumonia; Community-acquired pneumonia; Complicated skin and skin structure infections, including diabetic foot infections, without concomitant osteomyelitis; Uncomplicated skin and skin structure infections …” This page is not medical advice. Talk to your doctor or pharmacist before you start, stop or change any medicine.
Does Linezolid have a boxed warning?
No. None of the 35 FDA labels we found for this medicine has a boxed warning.
Is there a shortage of Linezolid?
No current shortage is listed by the FDA for the products of this medicine (FDA data from October 30, 2026).
Has Linezolid been recalled?
FDA enforcement reports list 2 recalls of products of this medicine; the newest started March 27, 2018 (Class II). A recall usually concerns specific lots, not every product.
Who makes Linezolid?
26 companies list prescription products of Linezolid in the FDA NDC Directory, including Pharmacia & Upjohn Company LLC, Hp Halden Pharma AS and Sportpharm LLC.

What Linezolid is used for

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

ZYVOX is an oxazolidinone-class antibacterial indicated in adults and children for the treatment of the following infections caused by susceptible Gram-positive bacteria: Nosocomial pneumonia; Community-acquired pneumonia; Complicated skin and skin structure infections, including diabetic foot infections, without concomitant osteomyelitis; Uncomplicated skin and skin structure infections …

— FDA label: Zyvox, Pharmacia & Upjohn Company LLC, effective July 9, 2026. Read the full label on DailyMed →

The FDA has 35 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.

Conditions named on the label

These condition names appear word for word in the label’s “Indications and Usage” text (matched with a reviewed table). Each page lists hospitals whose own websites name the condition.

Related medical specialties

Boxed warning

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

The label quoted above has no boxed warning.

0 of 35 FDA labels for this medicine have a boxed warning.

Forms and how it is given

Dosage formsInjection, solution · Tablet, film coated · Tablet · Granule, for suspension · Injection · Powder, for suspension · Suspension · Tablet, coated
RouteOral · Intravenous
Prescription products40 in the FDA NDC Directory
Brand namesZyvox

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 Linezolid, by strength and form
Strength and formGeneric or brandPharmacies pay
linezolid 100 mg/5 mL
granule, for suspension
Generic $2.85 per mL
linezolid 100 mg/5 mL
powder, for suspension
Generic $2.85 per mL
linezolid 100 mg/5 mL
suspension
Generic $2.85 per mL
linezolid 600 mg
tablet
Generic $1.47 per tablet
linezolid 600 mg
tablet, film coated
Generic $1.47 per tablet

NADAC list of November 4, 2026; these prices took effect on October 21, 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
NDA021130
ZYVOX
PfizerApril 18, 2000 37, latest October 21, 2026
2026: Labeling · 2026: Labeling · 2024: Labeling
NDA021131
ZYVOX
PfizerApril 18, 2000 35, latest October 21, 2026
2026: Labeling · 2026: Labeling · 2024: Labeling
NDA021132
ZYVOX
PfizerApril 18, 2000 35, latest October 21, 2026
2026: Labeling · 2026: Labeling · 2024: Labeling
NDA206473
LINEZOLID IN SODIUM CHLORIDE 0.9% IN PLASTIC CONTAINER
HospiraJune 18, 2015 9, latest June 9, 2026
2026: Labeling · 2025: Labeling · 2024: Labeling

Generic approvals (16)

Shortage status

The FDA drug shortage list does not show these products.

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. March 27, 2018 · Class II · Terminated · D-0703-2018

    Lack of Assurance of Sterility; confirmed customer report of a leaking bags and mold found between the outer bag and the overwrap

    Linezolid Injection 600 mg per 300 mL (2 mg/mL) For Intravenous Administration, Rx only, Manufactured By: Aurobindo Pharma Limited IDA Pashamylaram - 502307, India, Manufactured for AuroMedics Pharma, LLC, NDC 55150-242- — AuroMedics Pharma LLC

  2. December 20, 2017 · Class I · Terminated · D-0337-2018

    Presence of Particulate Matter; white particulate matter identified as mold was found in one bag

    Linezolid Injection 600 mg/300 mL (2 mg/mL), 300 mL Single-use, ready-to-use flexible plastic infusion bags in a foil laminate overwrap, Rx only, Mfd in India for: AuroMedics Pharma LLC, Dayton, NJ --- NDC 55150-242-51 — AuroMedics Pharma LLC

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)262091, 311345, 311347, 581614, 1662278, 1662280, 1662285, 1662286
SPL set ID of the quoted label3e5e9975-6f36-42e4-ab46-0e75dda83592
FDA labels (SPL)35
FDA applicationsNDA021130, NDA021131, NDA021132, NDA206473, 16 ANDA
Active ingredients (FDA)LINEZOLID

Sources

  1. FDA-approved label on DailyMed (National Library of Medicine) — Zyvox, Pharmacia & Upjohn Company LLC, effective July 9, 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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