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PROVOCHOLINE INHALATION SOLUTION 0.25 MG — DIN 02276569

METHACHOLINE CHLORIDE : 0.25 MG METHACHOLINE CHLORIDE : 0.0625 MG METHACHOLINE CHLORIDE : 1 MG METHACHOLINE CHLORIDE : 4 MG METHACHOLINE CHLORIDE : 16 MG · METHAPHARM INC · SOLUTION · wholesale supply in Canada

Health Canada status: APPROVED

What is PROVOCHOLINE INHALATION SOLUTION?

PROVOCHOLINE INHALATION SOLUTION 0.25 MG contains METHACHOLINE CHLORIDE : 0.25 MG METHACHOLINE CHLORIDE : 0.0625 MG METHACHOLINE CHLORIDE : 1 MG METHACHOLINE CHLORIDE : 4 MG METHACHOLINE CHLORIDE : 16 MG. It is listed in the Health Canada Drug Product Database under DIN 02276569, held by METHAPHARM INC, supplied as SOLUTION for INHALATION administration. Health Canada currently lists it as approved, status dated 12-Nov-2021. Nexara Health is a licensed Canadian wholesale distributor (DEL 3-002896-A) and can source this product for hospitals, pharmacies and clinics. Availability and lead time are confirmed per order.

Is there a generic Other Diagnostic Agents in Canada, and who makes it?

Every market authorization holder with a Canadian DIN for this molecule, and how many of their listings Health Canada currently shows as marketed.

24 holders have a Canadian DIN containing Other Diagnostic Agents, across 50 DINs, of which 9 are currently marketed. Marketed count is the number that matters: an approval that is not marketed cannot be bought.

Market authorization holderDINsMarketedBrand namesPosition
METHAPHARM INC83PROVOCHOLINE, PROVOCHOLINE INHALATION SOLUTION, STERILE PROVOCHOLINE SOLUTION 16, STERILE PROVOCHOLINE SOLUTION PLUSSourceable in Canada
OMEGA LABORATORIES LIMITED41METHACHOLINE OMEGA, SOLUTION SALINE STERILE AUX PHOSPHATESSourceable in Canada
ALCON CANADA INC21FLUORESCITE, FLUORESCITE INJ 25%Sourceable in Canada
ALK-ABELLO INC11PRE-PENSourceable in Canada
GUERBET11PATENT BLUE SODIUM INJECTIONSourceable in Canada
PHARMAXIS EUROPE LIMITED11ARIDOLSourceable in Canada
PHOTOCURE ASA11CYSVIEWSourceable in Canada
MATHESON GAS PRODUCTS CANADA INC.60LUNG DIFFUSION TEST MIXTURENo marketed DIN
PANDA PHARMACEUTICALS INC.50METHACHOLINE CHLORIDE, USPNo marketed DIN
TYCO HEALTHCARE30LYMPHAZURIN 1%, PERCHLORACAP CAPSULE 200MG, SCHILLINGS TEST KIT CO57 CAPNo marketed DIN
ODAN LABORATORIES LTD20ODAN-FLUORESCEINNo marketed DIN
PHARMA STULLN INC.20FLUORESCEINNo marketed DIN

Health Canada’s Drug Product Database does not flag which listing is the originator and which are subsequent-entry products, so Nexara does not label them here. Interchangeability is determined provincially, not federally — confirm for your province before a formulary switch. Nexara can confirm which of these is actually obtainable, and on what lead time, per order.

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 label0.25 MG
Dosage formSOLUTION
RouteINHALATION

Before an order line is unambiguous Nexara needs the strength, the pack size and the presentation.

Substance and classification

Active substanceOther Diagnostic Agents
ATC codeV04CX
Biosimilar biologicNo

Confirm the pack and get a price

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)02276569
DIN (unpadded, as printed on some documents)2276569
Brand namePROVOCHOLINE INHALATION SOLUTION
Generic / active ingredientMETHACHOLINE CHLORIDE : 0.25 MG METHACHOLINE CHLORIDE : 0.0625 MG METHACHOLINE CHLORIDE : 1 MG METHACHOLINE CHLORIDE : 4 MG METHACHOLINE CHLORIDE : 16 MG
Market authorization holderMETHAPHARM INC
Health Canada schedulePrescription
ATC codeV04CX
ATC anatomical main groupV — Various
ATC therapeutic subgroupV04CX
Current statusAPPROVED
Status date12-Nov-2021
Status sourceLive Health Canada DPD sync

Verify on the primary sources

Health Canada DPD record Approved product monograph (PDF)

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.

1 · Same molecule, other Canadian presentations

9 of 50 Canadian DINs for this molecule are currently marketed. Marketed products are listed first.

ProductStrengthFormHolderHealth Canada statusDIN
ARIDOL20 MGPOWDER ; KITPHARMAXIS EUROPE LIMITEDMARKETED02489562
CYSVIEW100 MGKIT ; POWDER FOR SOLUTIONPHOTOCURE ASAMARKETED02436639
FLUORESCITE10 %SOLUTIONALCON CANADA INCMARKETED00505005
METHACHOLINE OMEGA1600 MGPOWDER FOR SOLUTIONOMEGA LABORATORIES LIMITEDMARKETED02263912
PATENT BLUE SODIUM INJECTION50 MG / 2 MLSOLUTIONGUERBETMARKETED00405396
PRE-PEN0.000060 MSOLUTIONALK-ABELLO INCMARKETED00328693
PROVOCHOLINE1600 MGPOWDER FOR SOLUTIONMETHAPHARM INCMARKETED02288826
PROVOCHOLINE100 MGPOWDER FOR SOLUTIONMETHAPHARM INCMARKETED02239656
PROVOCHOLINE1280 MGPOWDER FOR SOLUTIONMETHAPHARM INCMARKETED02243834
DENTI-CARE DISCLOSING SOLUTION2 %LIQUIDAMD MEDICOM INCCANCELLED POST MARKET02239704

2 · Same class — other molecules in ATC V04CX

MoleculeCanadian brandsDINsMarketedSourceable
Other Diagnostic AgentsARIDOL · CYSVIEW · DENTI-CARE DISCLOSING SOLUTION · ENLON 10MG/ML · ENLON LIQ IV 10MG/ML · FLUORESCEIN · FLUORESCITE · FLUORESCITE INJ 25% · FUNDUSCEIN 25% INJ · IC-GREEN · INTRINSIC FACTOR CONCENTRATE · LAC-TOL PWR 50GM/PCK · LACTOL · LUNG DIFFUSION TEST MIXTURE · LYMPHAZURIN 1% · METHACHOLINE CHLORIDE, USP · METHACHOLINE OMEGA · MULTITEST CMI INJ · MUMPS SKIN TEST ANTIGEN INJ 40UNIT/ML · ODAN-FLUORESCEIN · PATENT BLUE SODIUM INJECTION · PERCHLORACAP CAPSULE 200MG · PRE-PEN · PROVOCHOLINE · PROVOCHOLINE INHALATION SOLUTION · RED-COTE · SCHILLINGS TEST KIT CO57 CAP · SOLUTION SALINE STERILE AUX PHOSPHATES · STERILE PROVOCHOLINE SOLUTION 16 · STERILE PROVOCHOLINE SOLUTION PLUS · TENSILON · XYLO-PFAN · XYLO-TOL PWR 25GM/PCK509Yes
Indocyanine GreenINDOCYANINE GREEN FOR INJECTION KIT · INDOCYANINE GREEN FOR INJECTION, USP · SPY AGENT GREEN · SPY AGENT GREEN KIT FOR ADVANCED IMAGING MODALITY (AIM) AND PINPOINT · SPY AGENT GREEN KIT FOR SPY ELITE · SPY AGENT GREEN KIT FOR SPY-PHI · SPY AGENT GREEN LYMPHATICS KIT FOR ADVANCED IMAGING MODALITY (AIM) AND PINPOINT97Yes

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 V04C

ATC subgroupMoleculesDINsMarketed
V04CLTests For Allergic Diseases108
V04CCSincalide32
V04CDTests For Pituitary Function11
V04CFTuberculin51
V04CGHistamine · Methylthionine · Pentagastrin51
V04COther Diagnostic Agents10
V04CMGonadorelin50
V04CAGlucose60

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.

How can I get it?

This product is approved by Health Canada but not yet marketed in Canada, so there is no Canadian supply to draw on today. Nexara can tell you whether it has been launched, and can look at supply from other markets where a Canadian pack is not required or where importation is permitted.

Ask about availability of PROVOCHOLINE INHALATION SOLUTION

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 and the approved product monograph (PDF). 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 02276569. Last reviewed 2026-09-10. Nexara Health is a licensed wholesaler and supplies licensed entities only; consumer orders are routed to a partner pharmacy.