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Canada· CA-DIN-00674354

COLLYRE BLEU LAITER

A naphazoline product containing methylene blue + naphazoline nitrate, registered in Canada by FRILAB SA. The same ATC class is registered in 8 of our 19 countries.

ATC S01GA01

Checked against Health Canada Drug Product Database (Canada) on

Informational only — not a medical device.

SOURCE REGISTER · CAHealth Canada Drug Product Database (Ca…normalisedCOLLYRE BLEU LAITERATCS01GA01REGISTER NO.CA-DIN-00674354PACKS LISTED0CHECKEDOctober 1, 2026

Where it is registered

Naphazoline is registered in 8 of 19 countries.

Countries holding a registration under ATC S01GA01 (naphazoline), each read from that country’s own register.

  • This record: Canada, from Health Canada Drug Product Database (Canada)
  • 4 of them publish a price we can compare per daily dose

Naphazoline · ATC S01GA01

8 / 19 countries

  • Belgiumprice
  • Canada
  • Denmark
  • Finlandprice
  • Icelandprice
  • Ireland
  • Norwayprice
  • United Kingdom
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

Health Canada Drug Product Database (Canada)
Active substance
METHYLENE BLUE + NAPHAZOLINE NITRATE
Manufacturer
FRILAB SA
Country
Canada (CA)
ATC code
S01GA01
ATC class
Naphazoline
Reimbursed
Not published by this register
Source register
Health Canada Drug Product Database (Canada)
Last checked
October 1, 2026

Packs & prices · 0

No packs listed by the register for this record.

Regulatory notes

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

Interactions

53 interactions on record for naphazoline.

Graded by severity as the source publishes them — 7 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

Naphazoline · interactions on record

53 records

  • 7 severe
  • 46 moderate

Most severe, free to view

  • MethylergometrineG02AB01severe
  • ErgometrineG02AB03severe
  • DihydroergotamineN02CA01severe
  • ErgotamineN02CA02severe
  • 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.

Sourced from a public register and reproduced with attribution. Drug Database is not affiliated with, endorsed by, or a partner of Health Canada Drug Product Database (Canada). 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/ae0cb3e8-44ef-4a64-aeb1-48813ad2de7a
GET /v1/drugs/ae0cb3e8-44ef-4a64-aeb1-48813ad2de7a?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.

{
  "din": "00674354",
  "form": "DROPS",
  "class": "Human",
  "routes": [
    "OPHTHALMIC"
  ],
  "source": "health_canada_dpd",
  "status": "MARKETED",
  "atc_raw": "S01GA01",
  "schedule": [
    "OTC"
  ],
  "drug_code": "7203",
  "strengths": [
    "0.2 MG",
    "0.5 MG"
  ],
  "ahfs_class": null,
  "substances": [
    "METHYLENE BLUE",
    "NAPHAZOLINE NITRATE"
  ],
  "product_categorization": null
}

See everything about naphazoline.

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.