United States· US:71205-150_7c4088ea-921d-440c-ae1c-c473fc381e50
Liothyronine Sodium
A medicinal product containing liothyronine sodium, 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
- LIOTHYRONINE SODIUM
- 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 · 6
- ndc11712051503030 TABLET in 1 BOTTLE (71205-150-30)
- ndc11712051506060 TABLET in 1 BOTTLE (71205-150-60)
- ndc11712051509090 TABLET in 1 BOTTLE (71205-150-90)
- ndc1171205-150-30
- ndc1171205-150-60
- ndc1171205-150-90
Regulatory notes
No shortage, Orange Book or US label notes for this record.
Same medicine, other countries
Liothyronine sodium in 9 other countries
What each register calls a product with the same active substance — salts and hydrates count as the same.
- United KingdomCytomel 5microgram tabletsImported (United States)
- NorwayCytomelPfizer Canada Inc.
- CanadaCYTOMELPFIZER CANADA ULC
- NetherlandsCytomel 5 microgram, tablettenACE Pharmaceuticals B.V.
- SwedenLiopent 5 mikrogram TablettPharmassist Ltd, Contract Reasearch Organisation
- ItalyLIOTIR*orale 30 contenitori monodose 1 ml 10 mcg/mlIBSA FARMACEUTICI ITALIA Srl
- GermanyThybon 100Sanofi-Aventis Deutschland Gmbh
- FranceCYNOMEL 0,025 mg, comprimé sécableSANOFI WINTHROP INDUSTRIE
Authorised across Europe · EMA
The same active substance is authorised in 9 EEA countries. Names it is sold under:
- Germany · Thybon 100, Thybon 20
- Denmark · Liopent
- France · Cynomel, Thybon
- United Kingdom (Northern Ireland) · Enolio, Iraksin
- Greece · T3
- Italy · Liotir
- Netherlands · Cytomel, Liopent
- Norway · Liothyronin Orifarm Healthcare
- Sweden · Liothyronin
Source: European Medicines Agency, Article 57 product data.
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/c7a026a2-6cbc-49d3-a52e-a76f0b0ced5d GET /v1/drugs/c7a026a2-6cbc-49d3-a52e-a76f0b0ced5d?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": "5",
"substance": "LIOTHYRONINE SODIUM",
"productndc": "71205-150",
"dosage_form": "TABLET",
"dea_schedule": null,
"strength_unit": "ug/1",
"application_number": "ANDA200295",
"marketing_category": "ANDA"
}See everything about liothyronine sodium.
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.