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Brand-name prescription medicine

Zithromax

Generic name: Azithromycin

FDA application holder: Pfizer

Official data, not advice

Everything here comes from the U.S. Food and Drug Administration (FDA): the NDC Directory, Drugs@FDA, the official labels and recall reports; pharmacy costs come from the Centers for Medicare & Medicaid Services (CMS). Each fact shows its source and date.

This page is not medical advice. Talk to your doctor or pharmacist before you start, stop or switch any medicine, including a switch between a brand and a generic.

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 Zithromax?
Zithromax is a brand name of Azithromycin, a prescription medicine. The FDA NDC Directory lists 9 Zithromax products in 4 strengths and forms.
Who makes Zithromax?
Pfizer holds the FDA application for Zithromax (NDA050710, approved October 19, 1995). 1 other company (repackagers or distributors) also list Zithromax products.
Is there a generic or store brand of Zithromax?
Yes. The FDA NDC Directory lists 129 other products with the same active ingredients, strength and form as a Zithromax product, 129 of them generic. Ask your pharmacist whether one is right for you.
Has Zithromax been recalled?
FDA enforcement reports list 1 recall of Zithromax products; the newest started January 2, 2014. A recall usually concerns specific lots, not every product.

What Zithromax is

Each Zithromax product as listed in the FDA NDC Directory, by active ingredient, strength and form, with its official label. “Same medicine, other names” counts the other products with exactly the same active ingredients, strength and form (generic versions, store brands and other brands); inactive ingredients can differ.

Azithromycin · prescription medicine

Strength and formProduct namesSame medicine, other namesLabel
azithromycin dihydrate 200 mg/5 mL
powder, for suspension (oral)
Zithromax 21 products, 11 companies DailyMed
azithromycin dihydrate 250 mg
tablet, film coated (oral)
Zithromax 54 products, 30 companies DailyMed
azithromycin dihydrate 500 mg
tablet, film coated (oral)
Zithromax 53 products, 26 companies DailyMed
azithromycin dihydrate 500 mg/5 mL
injection, powder, lyophilized, for solution (intravenous)
Zithromax 1 product, 1 company DailyMed

Its page lists every product and company, the FDA label’s uses and boxed warning, approvals, shortages and recalls: Azithromycin →

FDA approval

  • NDA: New Drug Application: how a new (usually brand-name) medicine is approved.
FDA applications of Zithromax products (Drugs@FDA)
ApplicationHolderFirst approvedProducts
NDA050710PfizerOctober 19, 19953
NDA050711PfizerJuly 18, 19963
NDA050733PfizerJanuary 30, 19972
NDA050784PfizerMay 24, 20021

Companies that list Zithromax

The company named on the package (holder, repackager or distributor), as listed in the FDA NDC Directory, with its number of Zithromax products.

Recalls

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

  1. January 2, 2014 · Class III · Terminated · D-745-2014

    Failed Impurities/Degradation Specifications: Pfizer is recalling certain lots due to out of specification results for azithromycin N-oxide degradant.

    Zithromax (azithromycin for injection), 500 mg/vial, Sterile, Rx Only, For I.V. infusion only, No latex, No preservative, Made in Ireland, Distributed by Pfizer Labs, Division of Pfizer Inc, NY, NY 10017, NDC 0069-3150-8 — Pfizer Inc.

Sources

  1. NDC Directory (openFDA) — U.S. Food and Drug Administration (FDA), FDA data exported October 30, 2026, retrieved October 31, 2026
  2. Drugs@FDA (openFDA) — U.S. Food and Drug Administration (FDA), FDA data exported October 30, 2026, retrieved October 31, 2026
  3. Drug labeling (SPL, 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. NADAC (National Average Drug Acquisition Cost) 2026 — Centers for Medicare & Medicaid Services (CMS), data.medicaid.gov, list of November 4, 2026, retrieved November 7, 2026

Which names get a brand page: a name the NDC Directory lists for a medicine, held by one company (the FDA application holder, or the company named on most of its products), that is not just a description, and that is not the only product of its medicine.

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