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Brand-name prescription medicine

Imitrex

Generic name: Sumatriptan

FDA application holder: Glaxosmithkline

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 Imitrex?
Imitrex is a brand name of Sumatriptan, a prescription medicine. The FDA NDC Directory lists 6 Imitrex products in 5 strengths and forms.
Who makes Imitrex?
Glaxosmithkline holds the FDA application for Imitrex (NDA020080, approved December 28, 1992).
Is there a generic or store brand of Imitrex?
Yes. The FDA NDC Directory lists 45 other products with the same active ingredients, strength and form as a Imitrex product, 45 of them generic. Ask your pharmacist whether one is right for you.
What do pharmacies pay for Imitrex?
CMS lists a National Average Drug Acquisition Cost (NADAC) for 3 Imitrex strengths and forms (see the table below). That is what pharmacies pay to buy it, not what you pay: your price depends on your insurance and your pharmacy.
Has Imitrex been recalled?
FDA enforcement reports list 1 recall of Imitrex products; the newest started November 6, 2013. A recall usually concerns specific lots, not every product.

What Imitrex is

Each Imitrex 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.

Sumatriptan · prescription medicine

Strength and formProduct namesSame medicine, other namesLabel
sumatriptan succinate 100 mg
tablet, film coated (oral)
Imitrex 8 products, 8 companies DailyMed
sumatriptan succinate 25 mg
tablet, film coated (oral)
Imitrex 10 products, 7 companies DailyMed
sumatriptan succinate 4 mg/0.5 mL
injection (subcutaneous)
Imitrex 2 products, 2 companies DailyMed
sumatriptan succinate 50 mg
tablet, film coated (oral)
Imitrex 12 products, 10 companies DailyMed
sumatriptan succinate 6 mg/0.5 mL
injection (subcutaneous)
Imitrex 13 products, 13 companies DailyMed

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

FDA approval

  • NDA: New Drug Application: how a new (usually brand-name) medicine is approved.
FDA applications of Imitrex products (Drugs@FDA)
ApplicationHolderFirst approvedProducts
NDA020080GlaxosmithklineDecember 28, 19923
NDA020132GlaxosmithklineJune 1, 19953

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 Imitrex, by strength and form
Strength and formGeneric or brandPharmacies pay
sumatriptan succinate 100 mg
tablet, film coated
Brand: Imitrex $72.36 per tablet
Generic of the same strength and form: $0.4378 per tablet
sumatriptan succinate 4 mg/0.5 mL
injection
Brand: Imitrex $463.54 per mL
sumatriptan succinate 6 mg/0.5 mL
injection
Brand: Imitrex $436.25–$459.40 per mL
2 packages, lowest to highest
Generic of the same strength and form: $14.38–$59.41 per mL

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 Imitrex

The company named on the package (holder, repackager or distributor), as listed in the FDA NDC Directory, with its number of Imitrex 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. November 6, 2013 · Class II · Terminated · D-387-2014

    Lack of Assurance of Sterility: A small number of pre-filled syringes may contain needles which protrude through the needle shield.

    Imitrex STATdose System, Imitrex (sumatriptan succinate) Injection, 2 prefilled 0.5 mL syringe cartridges each containing 6 mg of sumatriptan for subcutaneous injection only, 1 imitrex STATdose Pen, 1 carrying case, Rx o — GlaxoSmithKline, LLC.

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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