DEA schedule

Is Cozaar a controlled substance?

Cozaar contains losartan. Federal schedule from the FDA NDC directory, checked against the DEA controlled substances list.

Source: FDA NDC Directory file dated 2026-10-22. Publisher page

No. Cozaar (losartan) is not a federally controlled substance. None of its FDA NDC listings carries a DEA schedule, and losartan is not on the DEA controlled substances list.

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Schedule check

Schedule sources for Cozaar
SourceWhat it lists
FDA NDC directory3 prescription listings from 1 labelers, none with a DEA schedule
DEA controlled substances listlosartan is not on the list

Cozaar NDC listings

NDC listings for Cozaar
NDCProductFormStrengthLabelerDEA schedule
78206-123COZAARtablet, film coated100 mg/1Organon LLCNone
78206-121COZAARtablet, film coated25 mg/1Organon LLCNone
78206-122COZAARtablet, film coated50 mg/1Organon LLCNone

Questions

Is Cozaar a controlled substance?

No. Cozaar (losartan) is not a federally controlled substance. None of its FDA NDC listings carries a DEA schedule, and losartan is not on the DEA controlled substances list.

Is Cozaar a narcotic?

No. Cozaar (losartan) is not on the DEA controlled substances list, so the DEA does not classify it as a narcotic. Its FDA established pharmacologic class is Angiotensin 2 Receptor Blocker.

Does this page cover state schedules?

No. This page reports the federal schedule only. Some states schedule drugs on their own; check your state board of pharmacy.

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