Finland· FI-REL-REL670
Resonium
A polystyrene sulfonate product containing sodium polystyrene sulfonate, registered in Finland by Sanofi Oy. The same ATC class is registered in 11 of our 19 countries.
Checked against Fimea (Finland) on
Informational only — not a medical device.
Where it is registered
Polystyrene sulfonate is registered in 11 of 19 countries.
Countries holding a registration under ATC V03AE01 (polystyrene sulfonate), each read from that country’s own register.
- This record: Finland, from Fimea (Finland)
- 7 of them publish a price we can compare per daily dose
Polystyrene sulfonate · ATC V03AE01
11 / 19 countries
- Belgiumprice
- Canada
- Czechiaprice
- Denmark
- Finlandprice
- Ireland
- Netherlands
- Norwayprice
- Polandprice
- Switzerlandprice
- United Statesprice
Price per daily dose
What a daily dose of polystyrene sulfonate costs, country by country.
Normalised to the WHO defined daily dose (45 g), so markets compare like for like.
- 1 market with a comparable price for this class
- Public list prices, converted to USD at the rate date shown
Polystyrene sulfonate · price per daily dose (45 g)
USD · FX 28 Sept 2026
- CZ Czechia$0.0074
The record
At a glance
Fimea (Finland)- Active substance
- Sodium polystyrene sulfonate
- Manufacturer
- Sanofi Oy
- Country
- Finland (FI)
- ATC code
- V03AE01
- ATC class
- Polystyrene sulfonate
- Defined daily dose
- 45 g, O
- Reimbursed
- Not published by this register
- Source register
- Fimea (Finland)
- Last checked
- September 27, 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
Polystyrene sulfonate in 7 other countries
What each register calls a product with the same active substance — salts and hydrates count as the same.
- United StatesKionexANI Pharmaceuticals, Inc.
- CanadaJAMP SODIUM POLYSTYRENE SULFONATEJAMP PHARMA CORPORATION
- GermanyAnti-Kalium NaMedice Arzneimittel Pütter Gmbh & Co. Kg
- Japanポリスチレンスルホン酸ナトリウム鳥居薬品
- FrancePOLYSTYRENE SULFONATE DE SODIUM SUBSTIPHARM 454 g, poudre pour suspension orale et rectaleSUBSTIPHARM
- United KingdomResonium A powderSanofi
- BelgiumKayexalate Sodium 14.99 gSanofi Belgium
Authorised across Europe · EMA
The same active substance is authorised in 14 EEA countries. Names it is sold under:
- Austria · Resonium A
- Belgium · Kayexalate Sodium
- Cyprus · Resinsodio
- Germany · Anti-Kalium Na, Elutit®-Natrium-As
- Spain · Resinsodio
- France · Kayexalate, Lykasty
- United Kingdom (Northern Ireland) · Resonium A
- Hungary · Resonium
- Italy · Kayexalate
- Luxembourg · Kayexalate Sodium
- Netherlands · Natriumpolystyreensulfonaat Focus, Resonium A
- Poland · Resonium A
- Portugal · Resonium
- Sweden · Resonium
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 Fimea (Finland). 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/68c9e39e-3eb2-46ec-9d3f-18290f05e48e GET /v1/drugs/68c9e39e-3eb2-46ec-9d3f-18290f05e48e?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.
{
"ddd": "45",
"form": "jauhe oraalisuspensiota/peräruiskesuspensiota varten",
"route": "Peräsuoleen",
"ddd_unit": "g",
"strength": null,
"atc_label": "polystyreenisulfonaatti",
"ma_number": "5588",
"auth_status": "Myyntilupa myönnetty",
"eu_ma_number": null,
"fimea_rel_id": "REL670",
"authorised_at": "1968-11-06"
}See everything about polystyrene sulfonate.
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.