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Ireland· IE-PA-EU/1/13/872/001-002

Tybost 150 mg film-coated tablets

A cobicistat product containing cobicistat on silicon dioxide, registered in Ireland by Gilead Sciences Ireland UC. The same ATC class is registered in 9 of our 19 countries.

ATC V03AX03

Checked against HPRA (Ireland) on

Informational only — not a medical device.

SOURCE REGISTER · IEHPRA (Ireland)normalisedTybost 150 mg film-coated tabletsATCV03AX03REGISTER NO.IE-PA-EU/1/13/872/001…PACKS LISTED1CHECKEDSeptember 28, 2026
Compare price across countriesPer daily dose · free accountAsk the assistant about cobicistat on silicon dioxideAnswers with sources · free accountCheck interactionsSeverity free · mechanism on Growth

Where it is registered

Cobicistat is registered in 9 of 19 countries.

Countries holding a registration under ATC V03AX03 (cobicistat), each read from that country’s own register.

  • This record: Ireland, from HPRA (Ireland)
  • 5 of them publish a price we can compare per daily dose
Search cobicistat products by name

Cobicistat · ATC V03AX03

9 / 19 countries

  • Belgiumprice
  • Czechiaprice
  • Denmark
  • Finlandprice
  • Ireland
  • Netherlands
  • Polandprice
  • 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

HPRA (Ireland)
Active substance
Cobicistat on silicon dioxide
Manufacturer
Gilead Sciences Ireland UC
Country
Ireland (IE)
ATC code
V03AX03
ATC class
Cobicistat
Defined daily dose
0.15 g, O
Reimbursed
Not published by this register
Source register
HPRA (Ireland)
Last checked
September 28, 2026

Packs & prices · 1

  • ie_pa_number
    EU/1/13/872/001-002

Regulatory notes

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

Interactions

541 interactions on record for cobicistat.

Graded by severity as the source publishes them — 243 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
Check cobicistat against other medicinesHow interaction checks work

Cobicistat · interactions on record

541 records

  • 243 severe
  • 277 moderate
  • 21 minor

Most severe, free to view

  • CisaprideA03FA02severe
  • NaloxegolA06AH03severe
  • LoperamideA07DA03severe
  • EluxadolineA07DA06severe
  • 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

Cobicistat in 9 other countries

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

All cobicistat products

Authorised across Europe · EMA

The same active substance is authorised in 3 EEA countries. Names it is sold under:

  • Iceland · Tybost
  • Liechtenstein · Tybost
  • Norway · Tybost

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 HPRA (Ireland). 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/d2dbdbba-28a9-4e25-92ab-4879c423f87c
GET /v1/drugs/d2dbdbba-28a9-4e25-92ab-4879c423f87c?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.

{
  "form": "Film-coated tablet",
  "routes": [
    "Oral use"
  ],
  "source": "hpra",
  "atc_all": [
    "V03AX",
    "V03AX03"
  ],
  "strength": null,
  "pa_number": "EU/1/13/872/001-002",
  "substances": [
    "Cobicistat on silicon dioxide"
  ],
  "legal_basis": "Full application (Article 8(3) of Directive No 2001/83/EC)",
  "market_info": "Unknown",
  "authorised_at": null,
  "dispensing_status": "Product subject to prescription which may not be renewed (A)",
  "registration_status": "AU",
  "supply_legal_status": "Supply through pharmacies only",
  "interchangeable_code": null
}
API referenceMCP serverPlans

See everything about cobicistat.

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