Japan· JP-7111001X1248
乳糖（山善）
A medicinal product containing 乳糖水和物, registered in Japan by 山善製薬, on the national reimbursement list.
Checked against MHLW / PMDA (Japan) on
Informational only — not a medical device.
The record
At a glance
MHLW / PMDA (Japan)- Active substance
- 乳糖水和物
- Manufacturer
- 山善製薬
- Country
- Japan (JP)
- ATC code
- —
- 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.
Same medicine, other countries
乳糖水和物 in 3 other countries
What each register calls a product with the same active substance — salts and hydrates count as the same.
- United KingdomLactose 1g/5ml oral solutionSpecial Order
- GermanyP-Dragees Rosa LichtensteinWinthrop Arzneimittel Gmbh
- BelgiumAnnaïs Continu 0.02 mg - 3 mgCeres Pharma
Authorised across Europe · EMA
The same active substance is authorised in 1 EEA country. Names it is sold under:
- Germany · P-Dragees Rosa Lichtenstein, P-Tabletten Blau Lichtenstein
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 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/6b3d6724-2a54-44a7-b155-ba928ef3883c GET /v1/drugs/6b3d6724-2a54-44a7-b155-ba928ef3883c?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": "7111001X1248",
"category": "内用薬",
"price_yen": 19.5,
"generic_name": "乳糖水和物",
"product_name_jp": "乳糖（山善）",
"therapeutic_class": "7111",
"transitional_expiry": null
}See everything about 乳糖水和物.
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.