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Neutral Sulfa 7 45 mg Liquid is a Health Canada–registered veterinary drug (DIN 00346632) held by Professional Veterinary Laboratories, containing Sulfathiazole. Health Canada lists its status as Dormant (status date 02 Oct 2020). Nexara Health has matched 20 registrations of Sulfathiazole across 2 other regulated markets.

Health Canada registration

DIN00346632
Brand nameNeutral Sulfa 7
Active ingredientSulfathiazole
Strength45 mg
Dosage formLiquid
RouteOral
CompanyProfessional Veterinary Laboratories
StatusDormant — 02 Oct 2020
ClassVeterinary
ATC
AHFS
Regulator recordHealth Canada DPD entry · Product monograph

Status and company history

Changes Health Canada has recorded for this DIN, as observed by Nexara Health's weekly DPD comparison.

DateFieldFromTo
2026-09-03StatusCancelled Post MarketDormant
2026-09-03StatusCancelled Post MarketDormant

Sulfathiazole registered in other markets

20 registrations of the same molecule in 2 national registries outside Canada (first 10 shown, exact strength and form first). Each row is taken from the regulator's own published list; status is shown as the registry reports it.

CountryProductMarketing authorisation holderStrengthFormStatusRegistry
BulgariaNorsulfazol Kupro"Купро 94" ООДcutaneous powderпрах дермаленПо лекарско предписаниеBDA
BulgariaNorsulfazol Toni-MТони-М Оодcutaneous powderпрах дермаленПо лекарско предписаниеBDA
TaiwanPailicin Ointment "F.y."福元化學製藥股份有限公司軟膏劑已註銷TFDA
TaiwanSulfathiazoleBelgocodex S.p.r.l.(粉)已註銷TFDA
TaiwanSulfathiazoleN.v. Chemische Industric "Katwijk"(粉)已註銷TFDA
TaiwanSulfathiazolePharmaceutical Works "Polpharma" S.a.(粉)已註銷TFDA
TaiwanSulfathiazoleN.v. Chemische Industric "Katwijk"(粉)已註銷TFDA
TaiwanSulfathiazole "Hcd"Helm Chemie Werk(粉)已註銷TFDA
TaiwanSulfathiazole "W. Biesterfeld"W. Biesterfeld & Co.,(粉)已註銷TFDA
TaiwanSulfathiazole SodiumN.v. Chemische Industric "Katwijk"(粉)已註銷TFDA

See every manufacturer of Sulfathiazole worldwide →

Sourcing through Nexara Health

Nexara Health is a Health Canada–licensed wholesaler (DEL #3-002896) in Winnipeg. This DIN is not currently marketed in Canada. The registrations above show which regulated markets hold an equivalent presentation that can be sourced for clinical comparator use or on a named-patient basis under Health Canada's Special Access Programme. Request a quote or read how named-patient and foreign-pack supply works in Canada.

Frequently asked questions

Is Neutral Sulfa 7 (DIN 00346632) marketed in Canada?

No. Health Canada lists DIN 00346632 as Dormant as of 02 Oct 2020.

Who holds the Canadian licence for this product?

Professional Veterinary Laboratories is the company of record in the Health Canada Drug Product Database.

Is Sulfathiazole registered outside Canada?

Yes — Nexara Health has matched 20 registrations in 2 other markets (see the table above).

Where does this data come from?

Health Canada Drug Product Database (DPD), DIN 00346632, status date 2020-10-02; national medicine registries: BDA, TFDA. Nexara Health re-checks these sources weekly and shows the last verification date at the top of the page.

Source: Health Canada Drug Product Database (DPD), DIN 00346632, status date 2020-10-02; national medicine registries: BDA, TFDA.

Health Canada Drug Product Database (DPD), DIN 00346632, status date 2020-10-02; national medicine registries: BDA, TFDA. Last reviewed 2026-09-17. Nexara Health is a licensed wholesaler and supplies licensed entities only; consumer orders are routed to a partner pharmacy.