Availability of Isoniazid 100mg

HPS Pharmacies wish to advise that Arrotex are anticipating a supply interruption for isoniazid tablets as follows:

Isoniazid Tablets
Isoniazid 100 mg
ARTG 13455

Supplies are expected to be impacted from late May 2026 and resolve by late June 2026.

An internationally registered alternative has been approved for supply under Section 19A of the Therapeutic Goods Act 1989. Please note that S19A products may have a longer lead time as they must be sourced internationally.

Retain this notice in a prominent position, including in other related business units until supplies return to normal. Report any problems identified with medicines, vaccines or medical devices to the TGA.

Should you require further information regarding this matter, please contact Arrotex Pharmaceuticals on 1800 195 055, or your pharmacist at HPS Pharmacies.

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