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United States· US:50633-310_9955075c-c059-4b63-b387-e98ef13e60dc

Cyanokit

A hydroxocobalamin product containing hydroxocobalamin, registered in United States by BTG INTERNATIONAL INC.. The same ATC class is registered in 11 of our 19 countries.

ATC B03BA03

Checked against FDA National Drug Code directory (United States) on

Informational only — not a medical device.

SOURCE REGISTER · USFDA National Drug Code directory (Unite…normalisedCyanokitATCB03BA03REGISTER NO.US:50633-310_9955075c…PACKS LISTED2CHECKEDSeptember 27, 2026
Compare price across countriesPer daily dose · free accountAsk the assistant about hydroxocobalaminAnswers with sources · free accountCheck interactionsSeverity free · mechanism on Growth

Where it is registered

Hydroxocobalamin is registered in 11 of 19 countries.

Countries holding a registration under ATC B03BA03 (hydroxocobalamin), each read from that country’s own register.

  • This record: United States, from FDA National Drug Code directory (United States)
  • 6 of them publish a price we can compare per daily dose
Search hydroxocobalamin products by name

Hydroxocobalamin · ATC B03BA03

11 / 19 countries

  • Belgiumprice
  • Denmark
  • Finlandprice
  • Icelandprice
  • Ireland
  • Japan
  • Netherlands
  • Norwayprice
  • Switzerlandprice
  • United Kingdom
  • United Statesprice
Blue: a registration under this ATC code. The ringed marker is this record’s country. Markets marked price publish a price we can compare per daily dose.

The record

At a glance

FDA National Drug Code directory (United States)
Active substance
HYDROXOCOBALAMIN
Manufacturer
BTG INTERNATIONAL INC.
Country
United States (US)
ATC code
B03BA03
ATC class
Hydroxocobalamin
Defined daily dose
20 mcg, P
Reimbursed
Not published by this register
Source register
FDA National Drug Code directory (United States)
Last checked
September 27, 2026

Packs & prices · 2

  • ndc11
    50633-310-11
  • ndc11
    5063331011
    1 VIAL, GLASS in 1 CARTON (50633-310-11) / 250 mL in 1 VIAL, GLASS

Regulatory notes

No shortage, Orange Book or US label notes for this record.

Interactions

40 interactions on record for hydroxocobalamin.

Graded by severity as the source publishes them — 2 moderate. 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
Check hydroxocobalamin against other medicinesHow interaction checks work

Hydroxocobalamin · interactions on record

40 records

  • 2 moderate
  • 38 info

Most severe, free to view

  • ChloramphenicolJ01BA01moderate
  • Arsenic trioxideL01XX27moderate
  • 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.
Mechanism and what to do, in the interaction check
Source: DDInter 2.0 · synced 29 Sept 2026. Grades as the source publishes them.

Same medicine, other countries

Hydroxocobalamin in 16 other countries

What each register calls a product with the same active substance — salts and hydrates count as the same.

All hydroxocobalamin products

Authorised across Europe · EMA

The same active substance is authorised in 20 EEA countries. Names it is sold under:

  • Austria · Erycytol Depot
  • Belgium · Hydroxocobalamine Acetate Sterop
  • Cyprus · Articlox
  • Germany · Depogamma, Lophakomp-B 12-Depot
  • Denmark · Cohemin, Hydroxocobalamin Alternova
  • Spain · Hidroxocobalamina Basi, Megamilbedoce
  • Finland · Cohemin, Hydroxocobalamin G.L. Pharma
  • France · Dodecavit, Novobedouze
  • United Kingdom (Northern Ireland) · Cobalin-H, Hydroxocobalamin Accord Healthcare
  • Greece · Articlox
  • Ireland · Hydroxocobalamin G.L. Pharma, Hydroxy-Vit
  • Iceland · Cyanokit, Hydroxocobalamin G.L. Pharma
  • Italy · Neo Cytamen
  • Liechtenstein · Cyanokit
  • Malta · Articlox
  • Netherlands · Hydrocobamine, Hydroxocobalamine Focus Care
  • Norway · Cyanokit, Hydroxocobalamin Basi
  • Portugal · Hidroxocobalamina Basi
  • Sweden · Hydroxocobalamin Alternova, Hydroxocobalamin G.L. Pharma
  • Slovenia · Hidroksokobalamin Orion

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/d93ba0cb-f9f1-4e6c-8059-8f1f9c0742b3
GET /v1/drugs/d93ba0cb-f9f1-4e6c-8059-8f1f9c0742b3?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": "INTRAVENOUS",
  "source": "ndc",
  "strength": "5",
  "substance": "HYDROXOCOBALAMIN",
  "productndc": "50633-310",
  "dosage_form": "INJECTION, POWDER, LYOPHILIZED, FOR SOLUTION",
  "dea_schedule": null,
  "strength_unit": "g/250mL",
  "application_number": "NDA022041",
  "marketing_category": "NDA"
}
API referenceMCP serverPlans

See everything about hydroxocobalamin.

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.

Try it freeOpen in the console