DEA schedule
Is Rezdiffra a controlled substance?
Rezdiffra contains resmetirom. 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. Rezdiffra (resmetirom) is not a federally controlled substance. None of its FDA NDC listings carries a DEA schedule, and resmetirom is not on the DEA controlled substances list.
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Schedule check
| Source | What it lists |
|---|---|
| FDA NDC directory | 3 prescription listings from 1 labelers, none with a DEA schedule |
| DEA controlled substances list | resmetirom is not on the list |
Rezdiffra NDC listings
Questions
Is Rezdiffra a controlled substance?
No. Rezdiffra (resmetirom) is not a federally controlled substance. None of its FDA NDC listings carries a DEA schedule, and resmetirom is not on the DEA controlled substances list.
Is Rezdiffra a narcotic?
No. Rezdiffra (resmetirom) is not on the DEA controlled substances list, so the DEA does not classify it as a narcotic. Its FDA established pharmacologic class is Thyroid Hormone Receptor beta Agonist.
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.