United States· US:63941-071_3a0aceb8-2e0f-aca9-e063-6394a90a0aa9

Best Choice

A calcium acetate and magnesium carbonate product containing calcium carbonate; magnesium hydroxide, registered in United States by BEST CHOICE (VALU MERCHANDISERS COMPANY). The same ATC class is registered in 8 of our 19 countries.

ATC V03AE04US label

Checked against FDA National Drug Code directory (United States) on July 19, 2026

Informational only — not a medical device.

Compare price across countriesPer daily dose · free account Ask the assistant about calcium carbonate; magnesium hydroxideAnswers with sources · free account Check interactionsSeverity free · mechanism on Growth

Where it is registered

Calcium acetate and magnesium carbonate is registered in 8 of 19 countries.

Countries holding a registration under ATC V03AE04 (calcium acetate and magnesium carbonate), each read from that country’s own register.

This record: United States, from FDA National Drug Code directory (United States)
5 of them publish a price we can compare per daily dose

Search calcium acetate and magnesium carbonate products by name

Calcium acetate and magnesium carbonate · ATC V03AE04

8 / 19 countries

Belgiumprice
Czechiaprice
Denmark
Finlandprice
Netherlands
Norwayprice
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

FDA National Drug Code directory (United States)

Active substance: CALCIUM CARBONATE; MAGNESIUM HYDROXIDE
Manufacturer: BEST CHOICE (VALU MERCHANDISERS COMPANY)
Country: United States (US)
ATC code: V03AE04
ATC class: Calcium acetate and magnesium carbonate
Reimbursed: Not published by this register
Source register: FDA National Drug Code directory (United States)
Last checked: July 19, 2026

Packs & prices · 2

ndc11
6394107110
100 TABLET, CHEWABLE in 1 BOTTLE, PLASTIC (63941-071-10)
ndc11
63941-071-10

Regulatory notes

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

Interactions

1 interaction on record for calcium acetate and magnesium carbonate.

Mechanism, severity and management for each pair, from a commercially licensed source — included 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 calcium acetate and magnesium carbonate against other medicines How interaction checks work

Calcium acetate and magnesium carbonate · interactions on record

1 record

1 more interaction with mechanism and management, from a commercially licensed source.

Mechanism and what to do, in the interaction check

Interaction register. Grades as the source publishes them.

Same medicine, other countries

Calcium acetate and magnesium carbonate in 13 other countries

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

All calcium acetate and magnesium carbonate products

Authorised across Europe · EMA

The same active substance is authorised in 28 EEA countries. Names it is sold under:

Austria · Acidexa, Osvaren
Belgium · Gattart, Rennie Mint Sans Sucre
Bulgaria · Гаттарт
Czechia · Gattart, Osvaren
Germany · Gerolsteiner Heilwasser wenig Kohlensaure, Osvaren
Denmark · Balancid Novum
Estonia · Gattart, Rennie
Spain · Osvaren, Rennie Con Sacarina
Finland · Rennie, Rennie Lakritsi
France · Rennie, Rennie Orange
United Kingdom (Northern Ireland) · Gattart, Indigestion Relief Peppermint
Greece · Nephroplan, Phosveren
Croatia · Gattart, Osvaren
Hungary · Gattart, Rennie
Ireland · Rennie, Rennie Ice
Iceland · Rennie, Ríflúxín
Italy · Calcio E Magnesio Cloruro Bioindustria L.I.M., Calcio E Magnesio Cloruro Monico
Lithuania · Gattart, Osvaren
Luxembourg · Rennie Mint Sans Sucre, Rennie Mint Zuckerfrei
Latvia · Gattart, Rennie
Malta · Rennie Peppermint, Rennie Spearmint
Netherlands · Calciumcarbonaat / Magnesiumcarbonaat Kruidvat, Calciumcarbonaat / Magnesiumcarbonaat Trekpleister
Poland · Dolomit, Rennie Antacidum
Portugal · Gattart, Osvaren
Romania · Gattart, Osvaren
Sweden · Abecol, Novalucol
Slovenia · Gattart, Rennie
Slovakia · Gattart, Osvaren

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/4257942e-6246-4584-bdc5-821f887adfec
GET /v1/drugs/4257942e-6246-4584-bdc5-821f887adfec?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": "675; 135",
  "substance": "CALCIUM CARBONATE; MAGNESIUM HYDROXIDE",
  "productndc": "63941-071",
  "dosage_form": "TABLET, CHEWABLE",
  "dea_schedule": null,
  "strength_unit": "mg/1; mg/1",
  "application_number": "M001",
  "marketing_category": "OTC MONOGRAPH DRUG"
}

API reference MCP server Plans

See everything about calcium acetate and magnesium carbonate.

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.

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