FDA drug class
Muscle Relaxants list
Every FDA-approved prescription drug the FDA NDC directory tags with the Muscle Relaxant [EPC] class, with brand names and DEA schedules.
Source: FDA NDC Directory file dated 2026-10-22. Publisher page
The FDA NDC directory lists 6 single-ingredient drugs in this class: carisoprodol, chlorzoxazone, cyclobenzaprine, metaxalone, methocarbamol, orphenadrine. Another 1 combination product include one of them.
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Muscle Relaxants (7)
| Drug | Brand names | Type | NDC listings | DEA schedule |
|---|---|---|---|---|
| Carisoprodol | Soma | Single ingredient | 54 | Schedule IV |
| Chlorzoxazone | None listed | Single ingredient | 36 | Not controlled |
| Cyclobenzaprine | Amrix, Tonmya | Single ingredient | 239 | Not controlled |
| Metaxalone | None listed | Single ingredient | 63 | Not controlled |
| Methocarbamol | Robaxin, Atmeksi | Single ingredient | 212 | Not controlled |
| Orphenadrine | None listed | Single ingredient | 20 | Not controlled |
| Orphenadrine, aspirin and caffeine | Norgesic Forte, Norgesic | Combination | 5 | Not controlled |
FDA established pharmacologic class: Muscle Relaxant [EPC].
Questions
What drugs are Muscle Relaxants?
The FDA NDC directory lists 6 single-ingredient drugs in this class: carisoprodol, chlorzoxazone, cyclobenzaprine, metaxalone, methocarbamol, orphenadrine. Another 1 combination product include one of them.
Where does this list come from?
From the established pharmacologic class (EPC) field FDA publishes for each listing in the NDC directory. A drug is listed when most of its prescription listings carry the class.
Related
- CarisoprodolSoma
- ChlorzoxazoneFDA label
- CyclobenzaprineAmrix, Tonmya
- MetaxaloneFDA label
- MethocarbamolRobaxin, Atmeksi
- OrphenadrineFDA label
- Orphenadrine, aspirin and caffeineNorgesic Forte, Norgesic
- All drug classesFDA EPC
- Controlled substances by scheduleDEA list
- Generic drug lookupFDA Orange Book
- NDC lookupFDA NDC directory
- Medicare Part D drug coverageBy plan and state