United States· US:17224-502_3bfbcbe6-8b72-1854-e063-6394a90a589d
NP Thyroid
A medicinal product containing liothyronine; levothyroxine, registered in United States by Calvin Scott & Co Inc..
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
- LIOTHYRONINE; LEVOTHYROXINE
- Manufacturer
- Calvin Scott & Co Inc.
- 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 · 2
- ndc11172245022828 TABLET in 1 BOTTLE (17224-502-28)
- ndc1117224-502-28
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/8c6afb1b-4c38-436a-a32c-f1bf62699858 GET /v1/drugs/8c6afb1b-4c38-436a-a32c-f1bf62699858?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": "4.5; 19",
"substance": "LIOTHYRONINE; LEVOTHYROXINE",
"productndc": "17224-502",
"dosage_form": "TABLET",
"dea_schedule": null,
"strength_unit": "ug/1; ug/1",
"application_number": null,
"marketing_category": "UNAPPROVED DRUG OTHER"
}See everything about liothyronine; levothyroxine.
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.