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Drug company (FDA labeler)

Amphastar Pharmaceuticals, Inc.

NDC labeler code: 0548

What is a labeler?

The company whose name is on the package and in the FDA’s National Drug Code (NDC) Directory. It may make the medicine itself or sell medicine made by another company. The first part of every NDC code identifies the labeler.

Official FDA data only

Products, approvals and recalls come from the FDA (NDC Directory, Drugs@FDA, enforcement reports). Recalls are linked to this company by the NDC labeler code on the recalled product.

Questions about your medicine: ask your doctor or pharmacist. In an emergency, call 911.

At a glance

21Products (NDC)

FDA applications for these products

  • NDA: New Drug Application: how a new (usually brand-name) medicine is approved.
  • ANDA: Abbreviated New Drug Application: how a generic version is approved.
  • BLA: Biologics License Application: how a biologic medicine (made from living cells) is approved.
ApprovedApplicationMedicineSponsor
December 12, 2025ANDA213641 Teriparatide
TERIPARATIDE
Amphastar Pharms Inc
July 18, 2022ANDA211857 Vasopressin
VASOPRESSIN
Amphastar Pharms Inc
April 7, 2022ANDA212613 Ganirelix acetate
GANIRELIX ACETATE
Amphastar Pharms Inc
July 24, 2019NDA210134 Glucagon
BAQSIMI
Amphastar Pharms Inc
March 14, 2019ANDA208600 Enoxaparin sodium
ENOXAPARIN SODIUM
Amphastar Pharms Inc
June 18, 2018ANDA210106 Isoproterenol hydrochloride
ISOPROTERENOL HYDROCHLORIDE
Amphastar Pharms Inc
November 28, 2017ANDA077235 Medroxyprogesterone acetate
MEDROXYPROGESTERONE ACETATE
Amphastar Pharms Inc
November 28, 2017ANDA077334 Medroxyprogesterone acetate
MEDROXYPROGESTERONE ACETATE
Amphastar Pharms Inc
September 25, 2017ANDA209933 Neostigmine methylsulfate
NEOSTIGMINE METHYLSULFATE
Amphastar Pharms Inc
September 19, 2011ANDA076684 Enoxaparin sodium
ENOXAPARIN SODIUM (PRESERVATIVE FREE)
Amphastar Pharm
October 26, 2004BLA021665 Hyaluronidase
AMPHADASE
Amphastar Pharm
April 22, 1970NDA016750 Cosyntropin
CORTROSYN
Amphastar Pharms Inc

The sponsor is the company that holds the FDA application; it can differ from the labeler.

Recall timeline

No recall of these products (by NDC code) 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 recall enforcement reports (openFDA) — U.S. Food and Drug Administration (FDA), FDA data exported October 27, 2026, retrieved October 31, 2026

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