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Brand-name prescription medicine

Nitrofurantion Macrocrystals

Generic name: Nitrofurantoin

FDA application holder: Almatica

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 Nitrofurantion Macrocrystals?
Nitrofurantion Macrocrystals is a brand name of Nitrofurantoin, a prescription medicine. The FDA NDC Directory lists 2 Nitrofurantion Macrocrystals products in 2 strengths and forms.
Who makes Nitrofurantion Macrocrystals?
Almatica holds the FDA application for Nitrofurantion Macrocrystals (NDA016620, approved June 5, 1970).
Is there a generic or store brand of Nitrofurantion Macrocrystals?
Yes. The FDA NDC Directory lists 52 other products with the same active ingredients, strength and form as a Nitrofurantion Macrocrystals product, 52 of them generic. Ask your pharmacist whether one is right for you.
Has Nitrofurantion Macrocrystals been recalled?
No recall linked to Nitrofurantion Macrocrystals products (by their NDC code or label) appears in the FDA enforcement reports we use.

What Nitrofurantion Macrocrystals is

Each Nitrofurantion Macrocrystals 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.

Nitrofurantoin · prescription medicine

Strength and formProduct namesSame medicine, other namesLabel
nitrofurantoin 100 mg
capsule (oral)
Nitrofurantion Macrocrystals 36 products, 25 companies DailyMed
nitrofurantoin 50 mg
capsule (oral)
Nitrofurantion Macrocrystals 16 products, 16 companies DailyMed

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

FDA approval

  • NDA: New Drug Application: how a new (usually brand-name) medicine is approved.
FDA applications of Nitrofurantion Macrocrystals products (Drugs@FDA)
ApplicationHolderFirst approvedProducts
NDA016620AlmaticaJune 5, 19702

Companies that list Nitrofurantion Macrocrystals

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

Recalls

No recall linked to Nitrofurantion Macrocrystals products (by their NDC code or label) appears in the FDA enforcement reports.

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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