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Prescription medicine · generic available

Alvimopan

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 Alvimopan used for?
The FDA-approved label (Alvimopan, Par Health USA, LLC, February 2, 2024) says: “Alvimopan capsules are indicated to accelerate the time to upper and lower gastrointestinal recovery following surgeries that include partial bowel resection with primary anastomosis. Alvimopan capsules are an opioid antagonist indicated to accelerate the time to upper and lower gastrointestinal recovery following surgeries that include partial bowel resection with primary anastomosis.” This page is not medical advice. Talk to your doctor or pharmacist before you start, stop or change any medicine.
Does Alvimopan have a boxed warning?
Yes. The FDA label for Alvimopan has a boxed warning (“WARNING: POTENTIAL RISK OF MYOCARDIAL INFARCTION WITH LONG-TERM USE: FOR SHORT-TERM HOSPITAL USE ONLY”), the FDA’s strongest warning. Read it on the full label and ask your pharmacist.
Is there a shortage of Alvimopan?
No current shortage is listed by the FDA for the products of this medicine (FDA data from October 30, 2026).
Has Alvimopan been recalled?
No recall linked to the products of this medicine appears in the FDA enforcement reports we use.
Who makes Alvimopan?
4 companies list prescription products of Alvimopan in the FDA NDC Directory, including Hikma Pharmaceuticals USA Inc., Golden State Medical Supply, Inc. and Par Health USA, LLC.

What Alvimopan is used for

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

Alvimopan capsules are indicated to accelerate the time to upper and lower gastrointestinal recovery following surgeries that include partial bowel resection with primary anastomosis. Alvimopan capsules are an opioid antagonist indicated to accelerate the time to upper and lower gastrointestinal recovery following surgeries that include partial bowel resection with primary anastomosis.

— FDA label: Alvimopan, Par Health USA, LLC, effective February 2, 2024. Read the full label on DailyMed →

The FDA has 2 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.

Boxed warning

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

This label has a boxed warning. Its heading: WARNING: POTENTIAL RISK OF MYOCARDIAL INFARCTION WITH LONG-TERM USE: FOR SHORT-TERM HOSPITAL USE ONLY. Read it on the full label →

2 of 2 FDA labels for this medicine have a boxed warning.

Forms and how it is given

Dosage formsCapsule
RouteOral
Prescription products4 in the FDA NDC Directory

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

  • ANDA: Abbreviated New Drug Application: how a generic version is approved.

Generic approvals (3)

Shortage status

The FDA drug shortage list does not show these products.

FDA Drug Shortages database →

Recalls

No recall linked to these products (by their NDC code) appears in the FDA enforcement reports.

Official identifiers

RxCUI (RxNorm)799835
SPL set ID of the quoted label1cd584de-b704-4d26-8451-e3247ffb8d08
FDA labels (SPL)2
FDA applications3 ANDA
Active ingredients (FDA)ALVIMOPAN

Sources

  1. FDA-approved label on DailyMed (National Library of Medicine) — Alvimopan, Par Health USA, LLC, effective February 2, 2024; 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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