United States· US:72205-331_b4dc2c81-3b30-4bb8-af7d-4d093981c386
Glycerol phenylbutyrate
A glycerol phenylbutyrate product containing glycerol phenylbutyrate, registered in United States by Novadoz Pharmaceuticals LLC. The same ATC class is registered in 13 of our 19 countries.
Checked against FDA National Drug Code directory (United States) on
Informational only — not a medical device.
Where it is registered
Glycerol phenylbutyrate is registered in 13 of 19 countries.
Countries holding a registration under ATC A16AX09 (glycerol phenylbutyrate), each read from that country’s own register.
- This record: United States, from FDA National Drug Code directory (United States)
- 7 of them publish a price we can compare per daily dose
Glycerol phenylbutyrate · ATC A16AX09
13 / 19 countries
- Belgiumprice
- Canada
- Czechiaprice
- Denmark
- Finlandprice
- Icelandprice
- Ireland
- Japan
- Netherlands
- Norwayprice
- Polandprice
- United Kingdom
- United Statesprice
The record
At a glance
FDA National Drug Code directory (United States)- Active substance
- GLYCEROL PHENYLBUTYRATE
- Manufacturer
- Novadoz Pharmaceuticals LLC
- Country
- United States (US)
- ATC code
- A16AX09
- ATC class
- Glycerol phenylbutyrate
- Defined daily dose
- 15 g, O
- Reimbursed
- Not published by this register
- Source register
- FDA National Drug Code directory (United States)
- Last checked
- September 27, 2026
Packs & prices · 4
- ndc1172205-331-57
- ndc1172205-331-58
- ndc1172205331571 BOTTLE in 1 CARTON (72205-331-57) / 25 mL in 1 BOTTLE
- ndc1172205331584 BOTTLE in 1 CARTON (72205-331-58) / 25 mL in 1 BOTTLE
Regulatory notes
No shortage, Orange Book or US label notes for this record.
Interactions
244 interactions on record for glycerol phenylbutyrate.
Graded by severity as the source publishes them — 5 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
Glycerol phenylbutyrate · interactions on record
244 records
- 5 severe
- 235 moderate
- 4 minor
Most severe, free to view
- ProbenecidM04AB01severe
- Valproic acidN03AG01severe
- PantoprazoleA02BC02moderate
- MetoclopramideA03FA01moderate
- 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
Glycerol phenylbutyrate in 12 other countries
What each register calls a product with the same active substance — salts and hydrates count as the same.
- CzechiaRAVICTIImmedica Pharma AB, Stockholm
- FinlandRAVICTIImmedica Pharma AB
- FranceRAVICTI 1,1 g/ml, liquide oralIMMEDICA PHARMA (SUEDE)
- BelgiumRavicti 1.1 g/mlImmedica Pharma
- IcelandRavictiImmedica Pharma AB
- PolandRavictiImmedica Pharma AB
- SwedenRAVICTI 1,1 g/ml Oral vätskaImmedica Pharma AB
- IrelandRAVICTI 1.1 g/ml oral liquidImmedica Pharma AB
Authorised across Europe · EMA
The same active substance is authorised in 3 EEA countries. Names it is sold under:
- Iceland · Ravicti
- Liechtenstein · Ravicti
- Norway · Ravicti
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/329accc6-c4fc-4c27-b88a-32f13f1e7eb3 GET /v1/drugs/329accc6-c4fc-4c27-b88a-32f13f1e7eb3?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": "1.1",
"substance": "GLYCEROL PHENYLBUTYRATE",
"productndc": "72205-331",
"dosage_form": "LIQUID",
"dea_schedule": null,
"strength_unit": "g/mL",
"application_number": "ANDA219540",
"marketing_category": "ANDA"
}See everything about glycerol phenylbutyrate.
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.