United States· US:63187-490_37b601ca-6b00-44c1-8b4c-f9e007190df0
Metaxalone
A medicinal product containing metaxalone, registered in United States by Proficient Rx LP.
Checked against FDA National Drug Code directory (United States) on
Informational only — not a medical device.
The record
At a glance
FDA National Drug Code directory (United States)- Active substance
- METAXALONE
- Manufacturer
- Proficient Rx LP
- Country
- United States (US)
- ATC code
- —
- Reimbursed
- Not published by this register
- Source register
- FDA National Drug Code directory (United States)
- Last checked
- September 27, 2026
Packs & prices · 8
- ndc1163187-490-10
- ndc1163187-490-30
- ndc1163187-490-60
- ndc1163187-490-90
- ndc11631874901010 TABLET in 1 BOTTLE (63187-490-10)
- ndc11631874903030 TABLET in 1 BOTTLE (63187-490-30)
- ndc11631874906060 TABLET in 1 BOTTLE (63187-490-60)
- ndc11631874909090 TABLET in 1 BOTTLE (63187-490-90)
Regulatory notes
No shortage, Orange Book or US label notes for this record.
Sourced from a public register and reproduced with attribution. Drug Database is not affiliated with, endorsed by, or a partner of FDA National Drug Code directory (United States). This is an informational data service and not a medical device — verify against the official source of record before any clinical decision.
For developers
The same record over the API, and the raw payload
GET /v1/drugs/d6017524-a80f-4b98-ac64-1735f7786870 GET /v1/drugs/d6017524-a80f-4b98-ac64-1735f7786870?format=fhir
Every response carries last_synced_at, so freshness is a field rather than a promise. Below is exactly what the ingestion wrote, before any presentation — the same JSON the API returns under payload.
{
"route": "ORAL",
"source": "ndc",
"strength": "800",
"substance": "METAXALONE",
"productndc": "63187-490",
"dosage_form": "TABLET",
"dea_schedule": null,
"strength_unit": "mg/1",
"application_number": "ANDA203399",
"marketing_category": "ANDA"
}See everything about metaxalone.
This page is the registration. A free account adds the label text as the regulator wrote it, what it costs per daily dose across the markets that publish a price, a feed of what changes in the registers, and an assistant that answers with its sources. Interaction severity is free; mechanism and management are on the Growth plan. No card, nothing to install.