Canadian DIN & Molecule SearchMolecules A–ZDrug ShortagesResourcesHealth Canada WeeklyRequest a Quote

ANTIVERT TAB 12.5 MG — DIN 00158127

MECLIZINE HYDROCHLORIDE : 12.5 MG NICOTINIC ACID : 50 MG · PFIZER CANADA ULC · TABLET · wholesale supply in Canada

Health Canada status: CANCELLED POST MARKET

What is ANTIVERT TAB?

ANTIVERT TAB 12.5 MG contains MECLIZINE HYDROCHLORIDE : 12.5 MG NICOTINIC ACID : 50 MG. It is listed in the Health Canada Drug Product Database under DIN 00158127, held by PFIZER CANADA ULC, supplied as TABLET for ORAL administration. Health Canada currently lists it as cancelled post market, status dated 24-Jan-2000. This Drug Identification Number is no longer authorized for sale in Canada, so Nexara does not supply it. The record is kept here because buyers still meet the number on old formularies, purchase orders and tender documents; Nexara can help identify an authorized alternative.

How is it supplied and stored?

Pack configuration, storage class and the handling constraints that drive cold-chain planning. One DIN can cover more than one pack size, and the pack — not the DIN — is what gets priced, shipped and invoiced.

Strength on the label12.5 MG
Dosage formTABLET
RouteORAL

Pack detail is kept as a regulatory record. This DIN is no longer authorized for sale in Canada, so Nexara does not quote this pack.

Substance and classification

Active substanceMeclozine, Combinations
ATC codeR06AE55
AHFS class84:04.92
Biosimilar biologicNo

Health Canada record and identifiers

The regulatory facts straight from the Drug Product Database, plus every identifier form Nexara accepts on a purchase order. A DIN written without its leading zeros is the commonest reason an order line fails to match.

DIN (8-digit, as used in ordering)00158127
DIN (unpadded, as printed on some documents)158127
Brand nameANTIVERT TAB
Generic / active ingredientMECLIZINE HYDROCHLORIDE : 12.5 MG NICOTINIC ACID : 50 MG
Market authorization holderPFIZER CANADA ULC
Health Canada scheduleNON-PRESCRIPTION DRUGS
ATC codeR06AE55
ATC anatomical main groupR — Respiratory system
ATC therapeutic subgroupR06AE
Current statusCANCELLED POST MARKET
Status date24-Jan-2000
Original market date1960-12-31 00:00:00
Status sourceLive Health Canada DPD sync

Verify on the primary sources

Health Canada DPD record

What can be used instead?

Alternatives on every axis a buyer actually considers — the same molecule in another presentation, the same class, an adjacent class, or a fixed-dose combination. Every row is led by the marketed DIN count, because that is what can be bought this week.

2 · Same class — other molecules in ATC R06AE

MoleculeCanadian brandsDINsMarketedSourceable
CetirizineAG-CETIRIZINE · ALLER-RELIEF · ALLER-RELIEF 10MG · ALLERGY RELIEF · +37 more6527Yes
MeclozineBONAMINE · BONAMINE TAB 25MG CHEWABLE20Not in Canada
CyclizineMARZINE INJ 50MG/ML10Not in Canada
Meclozine, CombinationsANTIVERT TAB10Not in Canada

A molecule with zero marketed DINs cannot be sourced domestically, however many approvals it holds — if one of these sits on a formulary or in an older protocol, that is the line to check.

3 · Adjacent classes in ATC R06A

ATC subgroupMoleculesDINsMarketed
R06AAClemastine · Dimenhydrinate · Dimenhydrinate, Combinations · Diphenhydramine · Diphenhydramine, Combinations · +3 more26476
R06AXAstemizole · Azatadine · Bilastine · Cyproheptadine · Desloratadine · +6 more8438
R06ABBrompheniramine · Chlorpheniramine · Dexchlorpheniramine171
R06ADAlimemazine · Promethazine171
R06ACTripelennamine10

Not clinical advice. These tables describe what can be supplied in Canada, not what should be prescribed. Substitution within or across classes is a prescriber and pharmacist decision, and interchangeability is determined provincially.

Can this still be bought in Canada?

No. This Drug Identification Number is cancelled post market in Health Canada's Drug Product Database, so the product is no longer authorized for sale in Canada and Nexara does not supply it. This page is kept as a regulatory record.

If you are looking for a current equivalent, the alternatives above list every product sharing this therapeutic class, with the marketed ones first. Ask us to source an alternative

Ordering questions

Who can buy this from Nexara?

Licensed entities only. Nexara holds Health Canada establishment licence DEL 3-002896-A and ships only to a licensed address. Patients and unlicensed buyers are routed to a partner pharmacy.

Is there a minimum order?

Yes, set per product line and per pack multiple rather than on the order total, so you are never asked to buy a part-pack. The minimum for this line is confirmed with your quote.

What is the lead time?

Confirmed per order at quotation, and it depends on current stock position and whether the product is in shortage.

Why is there no price on this page?

Nexara quotes a delivered Canadian price per order, against a verified licence. Foreign list prices are published on incompatible bases and are not a guide to what any buyer can obtain here, so this page shows which markets list the molecule and on what basis, and nothing more.

Can Nexara supply this for a clinical trial?

Yes — comparator and background-therapy supply, including sourcing from other markets where a Canadian pack will not satisfy the protocol. Clinical trial supply.

Sources and disclaimer

Product data sourced from the Health Canada Drug Product Database. Health Canada status reconciled against the live DPD sync. Last reviewed 10 Sep 2026.

Nothing on this page is medical advice. Nexara Health is a licensed wholesale distributor and supplies licensed entities only; consumer orders are routed to a partner pharmacy. Alternatives tables describe supply, not clinical equivalence.

Health Canada Drug Product Database (DPD), DIN 00158127. Last reviewed 2026-09-10. Nexara Health is a licensed wholesaler and supplies licensed entities only; consumer orders are routed to a partner pharmacy.