United States· US:51407-474_5464137c-3bab-e76b-e063-6294a90ae0d6
Diltiazem Hydrochloride
A diltiazem product containing diltiazem hydrochloride, registered in United States by Golden State Medical Supply, Inc.. The same ATC class is registered in 15 of our 19 countries.
Checked against FDA National Drug Code directory (United States) on
Informational only — not a medical device.
Where it is registered
Diltiazem is registered in 15 of 19 countries.
Countries holding a registration under ATC C08DB01 (diltiazem), each read from that country’s own register.
- This record: United States, from FDA National Drug Code directory (United States)
- 9 of them publish a price we can compare per daily dose
Diltiazem · ATC C08DB01
15 / 19 countries
- Belgiumprice
- Canada
- Czechiaprice
- Denmark
- Finlandprice
- Germany
- Icelandprice
- Ireland
- Italyprice
- Netherlands
- Norwayprice
- Polandprice
- Switzerlandprice
- United Kingdom
- United Statesprice
Price per daily dose
What a daily dose of diltiazem costs, country by country.
Normalised to the WHO defined daily dose (0.24 g), the median price runs from $0.43 in Italy to $0.94 in Switzerland — a ×2.2 gap.
- 2 markets with a comparable price for this class
- Public list prices, converted to USD at the rate date shown
Diltiazem · price per daily dose (0.24 g)
USD · FX 28 Sept 2026
- CH Switzerland$0.94
- IT Italy$0.43
The record
At a glance
FDA National Drug Code directory (United States)- Active substance
- DILTIAZEM HYDROCHLORIDE
- Manufacturer
- Golden State Medical Supply, Inc.
- Country
- United States (US)
- ATC code
- C08DB01
- ATC class
- Diltiazem
- Defined daily dose
- 0.24 g, O
- Reimbursed
- Not published by this register
- Source register
- FDA National Drug Code directory (United States)
- Last checked
- September 27, 2026
Packs & prices · 1
- ndc1151407-474-90
Regulatory notes
No shortage, Orange Book or US label notes for this record.
Interactions
516 interactions on record for diltiazem.
Graded by severity as the source publishes them — 50 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
Diltiazem · interactions on record
516 records
- 50 severe
- 259 moderate
- 29 minor
- 158 info
Most severe, free to view
- CisaprideA03FA02severe
- DolasetronA04AA04severe
- NaloxegolA06AH03severe
- LoperamideA07DA03severe
20 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 medicine, other countries
Diltiazem in 15 other countries
What each register calls a product with the same active substance — salts and hydrates count as the same.
- United KingdomAdizem-SR 180mg capsulesLexon (UK) Ltd
- CanadaACT DILTIAZEM CDTEVA CANADA LIMITED
- SpainANGIODROX 180 mg CAPSULAS DURAS DE LIBERACION PROLONGADAViatris Healthcare Limited
- IrelandAdizem-SR 180 mg Prolonged Release CapsulesMundipharma Pharmaceuticals Limited
- FinlandDilpralOrion Corporation Orion Pharma
- NetherlandsDiltiazem HCl Retard Mylan 180 mg, capsules met gereguleerde afgifteMylan B.V.
- NorwayDiltiazem ethypharmEthypharm
- BelgiumProgor 180 mgLaboratoires S.M.B.
Authorised across Europe · EMA
The same active substance is authorised in 28 EEA countries. Names it is sold under:
- Austria · Diltiazem Ratiopharm, Diltiazem Retard G.L
- Belgium · Diltiazem Retard Eg, Progor
- Bulgaria · Алдизем, Дилтиазем Софарма
- Cyprus · Denazox, Diazem
- Czechia · Diacordin Retard
- Germany · Diltiazem Abz, Diltiazem Ethypharm
- Denmark · Cardil
- Estonia · Diltiazem Lannacher
- Spain · Angiodrox, Carreldon Retard
- Finland · Dilzem
- France · Bi Tildiem L.P., Chlorhydrate De Diltiazem Viatris
- United Kingdom (Northern Ireland) · Adizem-Sr, Adizem-Xl
- Greece · Dipen, Elvesil
- Croatia · Aldizem
- Hungary · Blocalcin
- Ireland · Adizem-Sr, Adizem-Xl
- Iceland · Cardil
- Italy · Altiazem, Diladel
- Lithuania · Diltiazem Lannacher
- Luxembourg · Diltiazem Retard Eg, Progor
- Latvia · Diltiazem Lannacher
- Malta · Denazox, Diazem
- Netherlands · Diltiazem Aurobindo, Diltiazem Hcl Retard Mylan
- Poland · Dilzem Retard
- Portugal · Anatop, Anotrit
- Romania · Diltiazem Arena, Diltiazem Eipico
- Slovenia · Aldizem
- Slovakia · Diacordin Retard
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/fc657f8f-d8c6-402f-b47f-68df153fc68c GET /v1/drugs/fc657f8f-d8c6-402f-b47f-68df153fc68c?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": "180",
"substance": "DILTIAZEM HYDROCHLORIDE",
"productndc": "51407-474",
"dosage_form": "CAPSULE, EXTENDED RELEASE",
"dea_schedule": null,
"strength_unit": "mg/1",
"application_number": "ANDA205231",
"marketing_category": "ANDA"
}See everything about diltiazem.
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.