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PDP-ISONIAZID 50 MG

ISONIAZID : 50 MG · DIN 00577782 · PENDOPHARM DIVISION OF PHARMASCIENCE INC

Health Canada status: DORMANT

What is PDP-ISONIAZID?

PDP-ISONIAZID 50 MG contains ISONIAZID : 50 MG. It is listed in the Health Canada Drug Product Database under DIN 00577782, held by PENDOPHARM DIVISION OF PHARMASCIENCE INC, supplied as TABLET for ORAL administration. Health Canada currently lists it as dormant, status dated 03-Aug-2017. 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.

What is PDP-ISONIAZID used for?

Used with other antituberculosis drugs for treatment of pulmonary and extrapulmonary tuberculosis; used alone for tuberculosis prophylaxis.

Authorized indication as written in the Health Canada product monograph. For healthcare professionals and licensed purchasers; this is not medical advice.

Product details and regulatory record

DIN00577782
Brand namePDP-ISONIAZID
Generic / active ingredientISONIAZID : 50 MG
ManufacturerPENDOPHARM DIVISION OF PHARMASCIENCE INC
Strength50 MG
Dosage formTABLET
Route of administrationORAL
SchedulePrescription
ATC codeJ04AC01 ISONIAZID
AHFS class08:16.04
BiosimilarNo
Health Canada statusDORMANT
Status date03-Aug-2017
Original market date1986-12-31 00:00:00

How is it administered?

Orally, single daily dose on empty stomach. Adults: 5 mg/kg (max 300 mg). Children: 10-20 mg/kg (max 300 mg). Prophylaxis: 300 mg daily (adults), 10 mg/kg (children).

Included because it drives pack selection and wastage. Consult the monograph.

How is it stored and handled?

Tablets: Store between 15°C and 30°C. Oral Solution: Store between 15°C and 25°C.

How is it supplied?

Tablets: Bottles of 100. Oral Solution: Bottles of 500 mL.

Contraindications

Severe hypersensitivity reactions to isoniazid, including drug-induced hepatitis; acute liver disease of any etiology.

Warnings and precautions

Severe and sometimes fatal hepatitis may occur even after months of treatment. Risk increases with age, alcohol use, and pre-existing liver disease. Monitor for prodromal symptoms.

What can be used instead?

Other Canadian products sharing ATC code J04AC01 ISONIAZID. 3 of 18 DINs in this group are currently marketed — marketed products are listed first, because that is what can actually be bought. These tables describe supply, not clinical equivalence: substitution rests with the prescriber or pharmacist, and interchangeability is determined provincially.

ProductStrengthFormManufacturerHealth Canada statusDIN
PDP-ISONIAZID100 MGTABLETPENDOPHARM DIVISION OF PHARMASCIENCE INCMARKETEDDIN 00577790
PDP-ISONIAZID300 MGTabletPENDOPHARM DIVISION OF PHARMASCIENCE INCMARKETEDDIN 00577804
PDP-ISONIAZID50 MG / 5 MLSOLUTIONPENDOPHARM DIVISION OF PHARMASCIENCE INCMARKETEDDIN 00577812
DOM-ISONIAZID 300MG TABLETS300 MGTABLETDOMINION PHARMACALCANCELLED POST MARKETDIN 02181428
ISONIAZID SYRUP 50MG/5ML50 MG / 5 MLSYRUPCAROLINA MEDICAL PRODUCTS COMPANYCANCELLED POST MARKETDIN 00722464
ISONIAZID TAB 100MG100 MGTABLETSANDS PHARMCANCELLED POST MARKETDIN 00440108
ISONIAZID TAB 300MG300 MGTABLETSANDS PHARMCANCELLED POST MARKETDIN 00310247
ISONIAZID TAB 50MG50 MGTABLETSANDS PHARMCANCELLED POST MARKETDIN 00382779
ISONIAZIDE 100MG TABLETS100 MGTABLETLABORATOIRES CONFAB INCCANCELLED PRE MARKETDIN 02232756
ISOTAMINE10 MGSYRUPBAUSCH HEALTH, CANADA INC.DORMANTDIN 00265500

Who else supplies ISONIAZID worldwide?

Nexara tracks national medicine registries and published price lists across multiple markets. ISONIAZID appears in 683 registered pack listings across 10 markets, published on 10 different national price bases. Where a Canadian route is closed, that is where an alternative route of supply starts — subject to the import rules in both countries.

Registered listings are not stock. Ask us to confirm what can actually be sourced for your order.

How can I get it?

Nexara Health supplies this product to licensed Canadian buyers — pharmacies, hospitals, clinics, licensed distributors, and clinical trial sponsors or their CROs. We confirm stock, pack size, expiry and pricing at the time of quotation. If the product is on backorder or in shortage, we identify equivalent alternatives and import options where permitted.

Request a quote for PDP-ISONIAZID

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.

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.

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.

Health Canada Drug Product Database (DPD), DIN 00577782. Last reviewed 2026-09-08. Nexara Health is a licensed wholesaler and supplies licensed entities only; consumer orders are routed to a partner pharmacy.