Japan· JP-7149007X1153
クエン酸（山善）
A citric acid product containing クエン酸水和物, registered in Japan by 山善製薬, on the national reimbursement list. The same ATC class is registered in 3 of our 19 countries.
Checked against MHLW / PMDA (Japan) on
Informational only — not a medical device.
Where it is registered
Citric acid is registered in 3 of 19 countries.
Countries holding a registration under ATC A09AB04 (citric acid), each read from that country’s own register.
- This record: Japan, from MHLW / PMDA (Japan)
- 1 of them publish a price we can compare per daily dose
Citric acid · ATC A09AB04
3 / 19 countries
- Japan
- United Kingdom
- United Statesprice
The record
At a glance
MHLW / PMDA (Japan)- Active substance
- クエン酸水和物
- Manufacturer
- 山善製薬
- Country
- Japan (JP)
- ATC code
- A09AB04
- ATC class
- Citric acid
- Defined daily dose
- 2 g, O
- Reimbursed
- Yes
- Source register
- MHLW / PMDA (Japan)
- Last checked
- September 25, 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
14 interactions on record for citric acid.
Graded by severity as the source publishes them — 14 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
Citric acid · interactions on record
14 records
- 14 moderate
Most severe, free to view
- OfloxacinJ01MA01moderate
- CiprofloxacinJ01MA02moderate
- EnoxacinJ01MA04moderate
- NorfloxacinJ01MA06moderate
- 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
Citric acid in 4 other countries
What each register calls a product with the same active substance — salts and hydrates count as the same.
Sourced from a public register and reproduced with attribution. Drug Database is not affiliated with, endorsed by, or a partner of MHLW / PMDA (Japan). 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/8ef0b5cc-ce43-4130-924a-d4ab82b189a9 GET /v1/drugs/8ef0b5cc-ce43-4130-924a-d4ab82b189a9?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.
{
"spec": "１０ｇ",
"marks": "局",
"source": "mhlw",
"remarks": null,
"yj_code": "7149007X1153",
"category": "内用薬",
"price_yen": 15.4,
"generic_name": "クエン酸水和物",
"product_name_jp": "クエン酸（山善）",
"therapeutic_class": "7149",
"transitional_expiry": null
}See everything about citric acid.
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.