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Sulfamethazine Bolus 15 g Bolus is a Health Canada–registered veterinary drug (DIN 00251828) held by Dominion Veterinary Laboratories Ltd., containing Sulfamethazine. Health Canada lists its status as Dormant (status date 02 Oct 2020). Nexara Health has matched 15 registrations of Sulfamethazine across 2 other regulated markets.

Health Canada registration

DIN00251828
Brand nameSulfamethazine Bolus
Active ingredientSulfamethazine
Strength15 g
Dosage formBolus
RouteOral
CompanyDominion Veterinary Laboratories Ltd.
StatusDormant — 02 Oct 2020
ClassVeterinary
ATC
AHFS
Regulator recordHealth Canada DPD entry · Product monograph

Sulfamethazine registered in other markets

15 registrations of the same molecule in 2 national registries outside Canada (first 14 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
Taiwan"Sulphamezathine" Sulphadimidine Sodium PowdeAstrazeneca Uk Limited(粉)已註銷TFDA
TaiwanSulfadimidine SodiumN.v. Chemische Industric "Katwijk"(粉)已註銷TFDA
TaiwanSulfadimidine SodiumMarsing & Co. Ltd.(粉)已註銷TFDA
TaiwanSulfadimidine SodiumN.v. Chemische Industric "Katwijk"(粉)已註銷TFDA
TaiwanSulfadimidine SodiumMarsing & Co. Ltd.(粉)已註銷TFDA
TaiwanSulfadimidine Sodium (Sulphadimidine Sodium)Istituto Chemioterapico Italiano S. P. A.(粉)已註銷TFDA
TaiwanSulfadimidine Sodium BPIstituto Chemioterapico Italiano S. P. A.(粉)已註銷TFDA
TaiwanSulphadimidine SodiumGrindsted Products(粉)已註銷TFDA
United StatesSulfamethazineHunan Xiangyikang Pharmaceutical Co., Ltd.PowderFDA NDC
United StatesSulfamethazineSecond Pharma Co., Ltd.PowderFDA NDC
United StatesSulfamethazineHunan Xiangyikang Pharmaceutical Co., LtdPowderFDA NDC
United StatesSulfamethazine Sodium, RxHunan Wugan Pharmaceutical Co., Ltd.PowderFDA NDC
United StatesSulfamethazine, OTCHunan Wugan Pharmaceutical Co., Ltd.PowderFDA NDC
United StatesSulfamethazine, RxHunan Wugan Pharmaceutical Co., Ltd.PowderFDA NDC

See every manufacturer of Sulfamethazine 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 Sulfamethazine Bolus (DIN 00251828) marketed in Canada?

No. Health Canada lists DIN 00251828 as Dormant as of 02 Oct 2020.

Who holds the Canadian licence for this product?

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

Is Sulfamethazine registered outside Canada?

Yes — Nexara Health has matched 15 registrations in 2 other markets (see the table above).

Where does this data come from?

Health Canada Drug Product Database (DPD), DIN 00251828, status date 2020-10-02; national medicine registries: FDA NDC, 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 00251828, status date 2020-10-02; national medicine registries: FDA NDC, TFDA.

Health Canada Drug Product Database (DPD), DIN 00251828, status date 2020-10-02; national medicine registries: FDA NDC, 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.