Losartan in the United States: Availability & Safety Guide

Losartan potassium is available in the United States only by prescription, with FDA-approved labels for the originator brand Cozaar and multiple generics listed on DailyMed. This guide explains how to use official labeling sources without assuming pharmacy stock or personal suitability.

Known brand names

  • Cozaar
  • Losartan Potassium (Camber Pharmaceuticals)
  • Losartan Potassium (NorthStar RxLLC)
  • Losartan Potassium (Aurolife Pharma / Aurobindo)
  • Losartan Potassium (Strides Pharma)
  • Losartan Potassium (AiPing Pharmaceutical)

Dosage forms noted

  • film-coated tablet
  • tablet

Country medicine guide

What this guide covers

This patient-facing guide explains how to find official information about losartan products labeled for the United States. It uses only the immutable evidence from DailyMed, the official repository of FDA-approved labeling maintained by the U.S. National Library of Medicine. The guide clarifies what a product label listing means, how to verify a product against official records, and why a daily label search is not the same as checking pharmacy inventory. It also covers prescription requirements and practical travel considerations.

FDA-labeled single-ingredient losartan products

DailyMed search results for losartan show multiple single-ingredient losartan potassium tablet products approved for the U.S. market. The originator brand is Cozaar, labeled by Organon LLC. Generic product families appear under names such as Losartan Potassium (Camber Pharmaceuticals), Losartan Potassium (NorthStar RxLLC), Losartan Potassium (Aurolife Pharma / Aurobindo), Losartan Potassium (Strides Pharma), and Losartan Potassium (AiPing Pharmaceutical). Each labeler has its own FDA-approved label and National Drug Code (NDC) published in DailyMed. This guide intentionally does not list dosage strengths or package sizes, because those details are not needed to confirm a product family and may vary.

What a DailyMed label can tell you

DailyMed provides the official FDA-approved labeling for each product. For losartan, labels typically include the active ingredient, product name, labeler company, dosage form, route of administration, and NDC codes. These records are authoritative for identifying whether a product has a valid FDA-approved label in the United States. You can use the label to see the exact product name and the company responsible for the labeling. The search results also link to individual label pages, such as the Cozaar label and labels for the generic product families listed above.

What a DailyMed label cannot tell you

A DailyMed record does not confirm that any specific pharmacy, hospital, or online seller currently has the product in stock. DailyMed is a labeling repository, not an inventory system. It also does not provide pricing, does not confirm retailer availability, and does not imply that a particular product is suitable for your individual medical situation. If a website or seller claims that a DailyMed listing proves the product is available or safe for you, that claim is not supported by the evidence in this guide.

Prescription status of losartan in the United States

Losartan potassium is a prescription-only medicine in the United States. You must have a prescription from a licensed prescriber to obtain it legally from a U.S. pharmacy. The FDA-approved labels for Cozaar and generic losartan products do not suggest over-the-counter availability. Always obtain losartan through a licensed pharmacy and follow the directions from your prescriber or pharmacist. Do not buy loose tablets from unverified sources.

How to verify a medicine against official labeling

To check whether a medicine you have is a recognized U.S. product, open the official DailyMed index page and search for the active ingredient. Compare the product name, labeler, and NDC code printed on the package with the details in the DailyMed label. If the labeler name or NDC does not match any official record, ask a pharmacist for help before using the product. This step helps you confirm that the package corresponds to a product with FDA-approved labeling, but it does not replace a pharmacist’s check for possible interactions or your own prescriber’s advice.

Travel with losartan into or within the United States

Travelers should carry a copy of the prescription or a prescriber’s letter and keep tablets in their original labeled container. Loose tablets in unmarked containers can cause problems at security or customs checks and make it harder to identify the product. If you run low while traveling, contact a licensed U.S. pharmacy and present your prescription information. Do not purchase medicines from unlicensed street vendors or unfamiliar websites.

Where to find the official U.S. product registry

The official product registry for U.S. losartan labeling is the DailyMed database from the U.S. National Library of Medicine. You can visit the index page at https://dailymed.nlm.nih.gov/dailymed/index.cfm. The original search results used for this guide are available at https://dailymed.nlm.nih.gov/dailymed/search.cfm?query=losartan&audience=professional. Specific product labels are also accessible from the search results, including the Cozaar label and labels for the generic product families listed above.

Local availability notes

In the United States, losartan is a prescription-only medicine. The official DailyMed database lists FDA-approved product labels for Cozaar and several generic losartan potassium tablet products, but a listing does not indicate current pharmacy stock or personal suitability.

How to confirm availability locally

To confirm a product against official labeling, search the DailyMed index page for the active ingredient and compare the labeler name and National Drug Code on your package with the official record. Ask a pharmacist if any detail does not match.

Travel safety notes

Travelers should carry a copy of the prescription or a prescriber’s letter and keep losartan tablets in the original labeled container. Obtain refills only through a licensed U.S. pharmacy.

Source notes

Frequently asked questions

Is losartan available over the counter in the United States?

No. In the United States, losartan potassium is a prescription-only medicine. You need a prescription from a licensed prescriber to obtain it from a pharmacy.

Does an FDA label on DailyMed mean a pharmacy has the medicine in stock?

No. DailyMed publishes official labeling and NDC codes but does not track pharmacy inventory. Contact a specific pharmacy directly for current availability.

Can I use the brand name Cozaar and generic losartan interchangeably?

Cozaar and generic losartan potassium products are different labelers of the same active ingredient, but switching should be done only with the prescriber’s guidance because individual products may differ in inactive ingredients.

Where can I find the official list of U.S. losartan product labels?

Search the DailyMed database from the U.S. National Library of Medicine using the active ingredient name. It is the official FDA-label repository.

What should travelers bring when carrying losartan into the United States?

Carry a copy of the prescription or prescriber letter, keep tablets in original labeled packaging, and do not carry loose or unidentified tablets.

Medical disclaimer

This content is for educational purposes only and does not replace professional medical advice. Always consult a qualified healthcare provider before starting, stopping, or changing any medication.

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