United States· US:71335-2332_57b560f3-12bf-4568-8539-0b84e113ab49
Allopurinol
A allopurinol product containing allopurinol, registered in United States by Bryant Ranch Prepack. The same ATC class is registered in 18 of our 19 countries.
Checked against FDA National Drug Code directory (United States) on
Informational only — not a medical device.
Where it is registered
Allopurinol is registered in 18 of 19 countries.
Countries holding a registration under ATC M04AA01 (allopurinol), each read from that country’s own register.
- This record: United States, from FDA National Drug Code directory (United States)
- 10 of them publish a price we can compare per daily dose
Allopurinol · ATC M04AA01
18 / 19 countries
- Belgiumprice
- Canada
- Czechiaprice
- Denmark
- Finlandprice
- Franceprice
- Germany
- Icelandprice
- Ireland
- Italyprice
- Japan
- Netherlands
- Norwayprice
- Polandprice
- Sweden
- Switzerlandprice
- United Kingdom
- United Statesprice
Price per daily dose
What a daily dose of allopurinol costs, country by country.
Normalised to the WHO defined daily dose (0.4 g), the median price runs from $0.11 in Italy to $0.71 in Switzerland — a ×6.6 gap.
- United States: $0.13 per daily dose (median across products in the class)
- Public list prices, converted to USD at the rate date shown
- US figures are pharmacy acquisition cost (CMS NADAC), not retail
Allopurinol · price per daily dose (0.4 g)
USD · FX 28 Sept 2026
- CH Switzerland$0.71
- FR France$0.14
- US United States$0.13 (acquisition cost)
- IT Italy$0.11
The record
At a glance
FDA National Drug Code directory (United States)- Active substance
- ALLOPURINOL
- Manufacturer
- Bryant Ranch Prepack
- Country
- United States (US)
- ATC code
- M04AA01
- ATC class
- Allopurinol
- Defined daily dose
- 0.4 g, O
- Reimbursed
- Not published by this register
- Source register
- FDA National Drug Code directory (United States)
- Last checked
- September 27, 2026
Packs & prices · 10
- ndc11713352332130 TABLET in 1 BOTTLE, PLASTIC (71335-2332-1)
- ndc11713352332260 TABLET in 1 BOTTLE, PLASTIC (71335-2332-2)
- ndc117133523323100 TABLET in 1 BOTTLE, PLASTIC (71335-2332-3)
- ndc11713352332490 TABLET in 1 BOTTLE, PLASTIC (71335-2332-4)
- ndc11713352332520 TABLET in 1 BOTTLE, PLASTIC (71335-2332-5)
- ndc1171335-2332-1
- ndc1171335-2332-2
- ndc1171335-2332-3
- ndc1171335-2332-4
- ndc1171335-2332-5
Regulatory notes
No shortage, Orange Book or US label notes for this record.
Interactions
295 interactions on record for allopurinol.
Graded by severity as the source publishes them — 3 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
Allopurinol · interactions on record
295 records
- 3 severe
- 10 moderate
- 7 minor
- 271 info
Most severe, free to view
- MercaptopurineL01BB02severe
- AzathioprineL04AX01severe
- DeferiproneV03AC02severe
- MagaldrateA02AD02moderate
4 more interactions with mechanism and management, from a commercially licensed source.
Sign in to check- 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 M04AA01
Allopurinol, as other registers publish it.
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/f15e49be-f473-49b3-84da-62d905a55f34 GET /v1/drugs/f15e49be-f473-49b3-84da-62d905a55f34?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": "300",
"substance": "ALLOPURINOL",
"productndc": "71335-2332",
"dosage_form": "TABLET",
"dea_schedule": null,
"strength_unit": "mg/1",
"application_number": "ANDA211820",
"marketing_category": "ANDA"
}See everything about allopurinol.
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.