United States· US:63868-996_450950a9-ab67-e524-e063-6394a90a7160
Extra Strength Antacid
A medicinal product containing aluminum hydroxide; magnesium carbonate, registered in United States by CHAIN DRUG MARKETING ASSOCIATION INC..
Checked against FDA National Drug Code directory (United States) on
Informational only — not a medical device.
The record
At a glance
FDA National Drug Code directory (United States)- Active substance
- ALUMINUM HYDROXIDE; MAGNESIUM CARBONATE
- Manufacturer
- CHAIN DRUG MARKETING ASSOCIATION INC.
- Country
- United States (US)
- ATC code
- —
- Reimbursed
- Not published by this register
- Source register
- FDA National Drug Code directory (United States)
- Last checked
- September 27, 2026
Packs & prices · 2
- ndc1163868-996-01
- ndc116386899601100 TABLET, CHEWABLE in 1 BOTTLE, PLASTIC (63868-996-01)
Regulatory notes
No shortage, Orange Book or US label notes for this record.
Same medicine, other countries
Aluminum hydroxide; magnesium carbonate in 9 other countries
What each register calls a product with the same active substance — salts and hydrates count as the same.
- FranceMAALOX MAUX D'ESTOMAC HYDROXYDE D'ALUMINIUM/HYDROXYDE DE MAGNESIUM 400 mg/400 mg SANS SUCRE FRUITS ROUGES, comprimé à croquer édulcoré à la saccharine sodique, au sorbitol et au maltitolOPELLA HEALTHCARE FRANCE
- SwitzerlandAlucol Fruchtaroma, GelMelisana AG
- FinlandBalancidAstraZeneca Oy
- PolandMaaloxOpella Healthcare Poland Sp. z o.o.
- CzechiaMAALOXOpella Healthcare Czech s.r.o., Praha
- GermanyMaaloxanA. Nattermann & Cie. Gmbh
- IrelandMaalox 200mg/175mg per 5ml Oral SuspensionOpella Healthcare France SAS T/A Sanofi
- NorwayNovaluzidCooper Consumer Health B.V.
Authorised across Europe · EMA
The same active substance is authorised in 17 EEA countries. Names it is sold under:
- Bulgaria · Алмагел
- Cyprus · Maalox
- Czechia · Maalox
- Germany · Maaloxan
- Estonia · Maalox, Maalox (Suhkruvabad)
- France · Maalox Maux D’estomac, Maalox Maux D’estomac Fruits Rouges
- United Kingdom (Northern Ireland) · Maalox
- Greece · Aludrox, Maalox
- Ireland · Maalox
- Italy · Maalox, Maalox Aroma Menta
- Lithuania · Maalox, Maalox (Be Cukraus)
- Latvia · Maalox, Maalox (Nesatur Cukuru)
- Netherlands · Aluminium Oxide/Magnesium Hydroxide Aurobindo, Antagel
- Norway · Novaluzid
- Poland · Maalox
- Romania · Dicarbocalm Aromă De Lămâie, Dicarbocalm Cu Aromă De Coacăze Negre
- Slovakia · Maalox, Maalox Bez Cukru S Príchuťou Citróna
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/1e234deb-b9b6-4c7c-bf21-9282e74d7699 GET /v1/drugs/1e234deb-b9b6-4c7c-bf21-9282e74d7699?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": "160; 105",
"substance": "ALUMINUM HYDROXIDE; MAGNESIUM CARBONATE",
"productndc": "63868-996",
"dosage_form": "TABLET, CHEWABLE",
"dea_schedule": null,
"strength_unit": "mg/1; mg/1",
"application_number": "M001",
"marketing_category": "OTC MONOGRAPH DRUG"
}See everything about aluminum hydroxide; 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.