Medicine passport

Isoniazid 100 mg

The same active substance, strength and form as listed by each country’s medicines regulator. For showing a pharmacist abroad.

Active substance
Isoniazid
Strength
100 mg
Form
Tablet
ATC code
Not stated by the register
Registered in
United States · Marlex Pharmaceuticals, Inc.
Prescription
Prescription only
NDC
10135-804

Source: NDC Directory · 2026-09-13

Not a prescription. Not a statement that these products are interchangeable. Products are matched on active substance, strength and kind of form only. Other ingredients, release, approved uses and the dose on the box can differ. A pharmacist or doctor decides whether one can replace another.

Listed in other countries

Bulgaria 1 matching products

Name on the boxStrength and formPrescriptionHolderOfficial record
IsonidИзонид100 mg · tabletPrescription onlyДАНСОН-БГ ООД20020205

Source: Bulgarian Drug Agency register (Изпълнителна агенция по лекарствата (BDA)) · 2026-08-01

Canada 3 matching products

Name on the boxStrength and formPrescriptionHolderOfficial record
ISOTAMINE100 mg · tabletPrescription onlyBausch Health, Canada Inc.00261270
PDP-ISONIAZID100 mg · tabletPrescription onlyPendopharm Division Of Pharmascience Inc00577790
PMS-ISONIAZID100 mg · tabletPrescription onlyPharmascience Inc02514907

Source: Drug Product Database (Health Canada) · 2026-09-30 · Contains information licensed under the Open Government Licence – Canada.

Countries covered: United States, Bulgaria, European Union, Spain, France, Netherlands, Canada, Switzerland. A country missing from the list may still sell this medicine: Mediclarum reads only these registers.

Register data as of 2026-09-13. Mediclarum stores nothing about you for this page. https://www.mediclarum.com/us/en/medicines/isoniazid-100-mg-tablet-marlex-pharmaceuticals-inc