United States· US:51655-875_486f8bbf-f409-00ff-e063-6294a90a34c3
Phentermine Hydrochloride
A phentermine product containing phentermine hydrochloride, registered in United States by Northwind Pharmaceuticals, LLC. The same ATC class is registered in 2 of our 19 countries.
Checked against FDA National Drug Code directory (United States) on
Informational only — not a medical device.
Where it is registered
Phentermine is registered in 2 of 19 countries.
Countries holding a registration under ATC A08AA01 (phentermine), each read from that country’s own register.
- This record: United States, from FDA National Drug Code directory (United States)
- 2 of them publish a price we can compare per daily dose
Phentermine · ATC A08AA01
2 / 19 countries
- Finlandprice
- United Statesprice
The record
At a glance
FDA National Drug Code directory (United States)- Active substance
- PHENTERMINE HYDROCHLORIDE
- Manufacturer
- Northwind Pharmaceuticals, LLC
- Country
- United States (US)
- ATC code
- A08AA01
- ATC class
- Phentermine
- Defined daily dose
- 15 mg, O
- Reimbursed
- Not published by this register
- Source register
- FDA National Drug Code directory (United States)
- Last checked
- June 26, 2026
Packs & prices · 6
- ndc11516558752430 TABLET in 1 BOTTLE, DISPENSING (51655-875-24)
- ndc11516558752560 TABLET in 1 BOTTLE, DISPENSING (51655-875-25)
- ndc11516558759045 TABLET in 1 BOTTLE, DISPENSING (51655-875-90)
- ndc1151655-875-24
- ndc1151655-875-25
- ndc1151655-875-90
Regulatory notes
No shortage, Orange Book or US label notes for this record.
Interactions
306 interactions on record for phentermine.
Graded by severity as the source publishes them — 44 severe. Severity grades are free for everyone; mechanism and management come with Growth.
- Severity for every pair — free, no plan needed
- The source, licence and sync date on every record
- Mechanism and what to do for each pair — Growth plan
Phentermine · interactions on record
306 records
- 44 severe
- 154 moderate
- 108 info
Most severe, free to view
- FenfluramineA08AA02severe
- DexfenfluramineA08AA04severe
- MazindolA08AA05severe
- SibutramineA08AA10severe
- Interaction severity from DDInter 2.0 (Xiong G. et al., Nucleic Acids Res.), licensed CC BY-NC 4.0 — free for non-commercial use only; not covered by the Drug Database commercial licence.
Same class
Other records under A08AA01
Phentermine, as other registers publish it.
- United StatesLOMAIRAA-S Medication Solutions
- United StatesLOMAIRAKVK-TECH, INC.
- United StatesLOMAIRACalvin Scott & Co., Inc.
- FinlandMiraprontNOVO
- United StatesPhentermineAurolife Pharma, LLC
- United StatesPhentermineCalvin Scott & Co., Inc.
- United StatesPhentermineAurolife Pharma, LLC
- United StatesPhentermine HCLCalvin Scott & Co., Inc.
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/af61d027-cbda-4e09-9c0f-6aa41de926ba GET /v1/drugs/af61d027-cbda-4e09-9c0f-6aa41de926ba?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": "37.5",
"substance": "PHENTERMINE HYDROCHLORIDE",
"productndc": "51655-875",
"dosage_form": "TABLET",
"dea_schedule": "CIV",
"strength_unit": "mg/1",
"application_number": "ANDA040526",
"marketing_category": "ANDA"
}See everything about phentermine.
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.