Product details Supply Impact Dates Further Details
APX-MONTELUKAST montelukast 5 mg

AUST R: 184824

Active Ingredients: montelukast sodium

Dosage From: Tablet, chewable
From: 20 Mar 2026

To: 12 Jun 2026
Shortage Status: Anticipated

Availability: Available

Reason: Manufacturing
MONTELAIR 5 montelukast 5 mg

AUST R: 184825

Active Ingredients: montelukast sodium

Dosage From: Tablet, chewable
From: 03 Mar 2026

To: 03 Mar 2026
Shortage Status: Resolved

Availability: Available

Reason: Manufacturing
MONTELAIR 10 montelukast 10 mg

AUST R: 184828

Active Ingredients: montelukast sodium

Dosage From: Tablet, film coated
From: 07 May 2026

To: 03 Jul 2026
Shortage Status: Current

Availability: Limited Availability

Reason: Manufacturing
APX-MONTELUKAST montelukast 4 mg

AUST R: 184831

Active Ingredients: montelukast sodium

Dosage From: Tablet, chewable
From: 08 Jul 2025

To: 27 Mar 2026
Shortage Status: Current

Availability: Unavailable

Reason: Manufacturing
APX-MONTELUKAST montelukast 10 mg

AUST R: 184834

Active Ingredients: montelukast sodium

Dosage From: Tablet, film coated
From: 08 May 2026

To: 19 Jun 2026
Shortage Status: Anticipated

Availability: Available

Reason: Manufacturing
MONTELAIR 4 montelukast 4 mg

AUST R: 184837

Active Ingredients: montelukast sodium

Dosage From: Tablet, chewable
From: 19 Jun 2025

To: 29 Jan 2026
Shortage Status: Resolved

Availability: Available

Reason: Manufacturing
LUKAIR montelukast (as sodium) 10 mg

AUST R: 197285

Active Ingredients: montelukast sodium

Dosage From: Tablet, film coated
From:

To:
Shortage Status: Discontinued

Availability: Reduction in supply until supply is exhausted

Reason: Commercial Changes / Commercial viability
MONTELUKAST LUPIN montelukast 10 mg

AUST R: 323024

Active Ingredients: montelukast sodium

Dosage From: Tablet, film coated
From: 02 Mar 2026

To: 24 Jul 2026
Shortage Status: Current

Availability: Unavailable

Reason: Commercial Changes / Commercial viability
MONTELUKAST VIATRIS montelukast 5 mg

AUST R: 323025

Active Ingredients: montelukast sodium

Dosage From: Tablet, chewable
From: 20 Sep 2024

To: 16 Sep 2025
Shortage Status: Resolved

Availability: Available

Reason: Manufacturing
MONTELUKAST SANDOZ 4 montelukast 4 mg

AUST R: 184832

Active Ingredients: montelukast sodium

Dosage From: Tablet, chewable
From: 28 May 2025

To: 23 Feb 2026
Shortage Status: Resolved

Availability: Available

Reason: Manufacturing
SINGULAIR Montelukast (as sodium) 10 mg

AUST R: 61846

Active Ingredients: montelukast sodium

Dosage From: Tablet, film coated
From:

To:
Shortage Status: Discontinued

Availability: Reduction in supply until supply is exhausted

Reason: Commercial Changes / Commercial viability
MONTELUKAST SANDOZ 10 montelukast 10 mg

AUST R: 184830

Active Ingredients: montelukast sodium

Dosage From: Tablet, film coated
From: 17 Jul 2025

To: 16 Sep 2025
Shortage Status: Resolved

Availability: Available

Reason: Manufacturing
MONTELUKAST SANDOZ 5 montelukast 5 mg

AUST R: 184833

Active Ingredients: montelukast sodium

Dosage From: Tablet, chewable
From: 07 Jul 2025

To: 13 Oct 2025
Shortage Status: Resolved

Availability: Available

Reason: Manufacturing
MONTELUKAST LUPIN montelukast 5 mg

AUST R: 323022

Active Ingredients: montelukast sodium

Dosage From: Tablet, chewable
From: 24 Jul 2025

To: 09 Dec 2025
Shortage Status: Resolved

Availability: Available

Reason: Manufacturing
MONTELUKAST LUPIN montelukast 4 mg

AUST R: 323023

Active Ingredients: montelukast sodium

Dosage From: Tablet, chewable
From: 21 Oct 2025

To: 15 May 2026
Shortage Status: Resolved

Availability: Available

Reason: Unexpected increase in demand due to other sponsors unable to supply
MONTELUKAST VIATRIS montelukast 4 mg

AUST R: 323026

Active Ingredients: montelukast sodium

Dosage From: Tablet, chewable
From: 05 Nov 2025

To: 24 Mar 2026
Shortage Status: Resolved

Availability: Available

Reason: Manufacturing
MONTELUKAST VIATRIS montelukast 10 mg

AUST R: 323027

Active Ingredients: montelukast sodium

Dosage From: Tablet, film coated
From: 04 Dec 2025

To: 30 Jun 2026
Shortage Status: Current

Availability: Limited Availability

Reason: Manufacturing
MONTELUKAST INTAS montelukast 5 mg

AUST R: 184824

Active Ingredients: montelukast sodium

Dosage From: Tablet, chewable
From: 20 Mar 2026

To: 12 Jun 2026
Shortage Status: Anticipated

Availability: Available

Reason: Manufacturing
MONTELUKAST INTAS montelukast 4 mg

AUST R: 184831

Active Ingredients: montelukast sodium

Dosage From: Tablet, chewable
From: 08 Jul 2025

To: 27 Mar 2026
Shortage Status: Current

Availability: Unavailable

Reason: Manufacturing
MONTELUKAST INTAS montelukast 10 mg

AUST R: 184834

Active Ingredients: montelukast sodium

Dosage From: Tablet, film coated
From: 08 May 2026

To: 19 Jun 2026
Shortage Status: Anticipated

Availability: Available

Reason: Manufacturing
APX-MONTELUKAST montelukast (as sodium) 5 mg

AUST R: 189216

Active Ingredients: montelukast sodium

Dosage From: Tablet, chewable
From: 19 Feb 2026

To: 12 Jun 2026
Shortage Status: Current

Availability: Limited Availability

Reason: Manufacturing
MONTELUKAST INTAS montelukast 5 mg

AUST R: 184824

Active Ingredients: montelukast sodium

Dosage From: Tablet, chewable
From: 20 Mar 2026

To: 12 Jun 2026
Shortage Status: Anticipated

Availability: Available

Reason: Manufacturing
MONTELUKAST INTAS montelukast 4 mg

AUST R: 184831

Active Ingredients: montelukast sodium

Dosage From: Tablet, chewable
From: 08 Jul 2025

To: 27 Mar 2026
Shortage Status: Current

Availability: Unavailable

Reason: Manufacturing
MONTELUKAST INTAS montelukast 10 mg

AUST R: 184834

Active Ingredients: montelukast sodium

Dosage From: Tablet, film coated
From: 08 May 2026

To: 19 Jun 2026
Shortage Status: Anticipated

Availability: Available

Reason: Manufacturing
MONTELUKAST INTAS montelukast 5 mg

AUST R: 184824

Active Ingredients: montelukast sodium

Dosage From: Tablet, chewable
From: 20 Mar 2026

To: 12 Jun 2026
Shortage Status: Anticipated

Availability: Available

Reason: Manufacturing
MONTELUKAST INTAS montelukast 4 mg

AUST R: 184831

Active Ingredients: montelukast sodium

Dosage From: Tablet, chewable
From: 08 Jul 2025

To: 27 Mar 2026
Shortage Status: Current

Availability: Unavailable

Reason: Manufacturing
MONTELUKAST INTAS montelukast 10 mg

AUST R: 184834

Active Ingredients: montelukast sodium

Dosage From: Tablet, film coated
From: 08 May 2026

To: 19 Jun 2026
Shortage Status: Anticipated

Availability: Available

Reason: Manufacturing
MONTELUKAST INTAS montelukast 5 mg

AUST R: 184824

Active Ingredients: montelukast sodium

Dosage From: Tablet, chewable
From: 20 Mar 2026

To: 12 Jun 2026
Shortage Status: Anticipated

Availability: Available

Reason: Manufacturing
MONTELUKAST INTAS montelukast 4 mg

AUST R: 184831

Active Ingredients: montelukast sodium

Dosage From: Tablet, chewable
From: 08 Jul 2025

To: 27 Mar 2026
Shortage Status: Current

Availability: Unavailable

Reason: Manufacturing
MONTELUKAST INTAS montelukast 10 mg

AUST R: 184834

Active Ingredients: montelukast sodium

Dosage From: Tablet, film coated
From: 08 May 2026

To: 19 Jun 2026
Shortage Status: Anticipated

Availability: Available

Reason: Manufacturing
MONTELUKAST INTAS montelukast 5 mg

AUST R: 184824

Active Ingredients: montelukast sodium

Dosage From: Tablet, chewable
From: 20 Mar 2026

To: 12 Jun 2026
Shortage Status: Anticipated

Availability: Available

Reason: Manufacturing
MONTELUKAST INTAS montelukast 4 mg

AUST R: 184831

Active Ingredients: montelukast sodium

Dosage From: Tablet, chewable
From: 08 Jul 2025

To: 27 Mar 2026
Shortage Status: Current

Availability: Unavailable

Reason: Manufacturing
MONTELUKAST INTAS montelukast 10 mg

AUST R: 184834

Active Ingredients: montelukast sodium

Dosage From: Tablet, film coated
From: 08 May 2026

To: 19 Jun 2026
Shortage Status: Anticipated

Availability: Available

Reason: Manufacturing
APX-MONTELUKAST montelukast (as sodium) 4 mg

AUST R: 189217

Active Ingredients: montelukast sodium

Dosage From: Tablet, chewable
From: 08 Jul 2025

To: 22 Jan 2026
Shortage Status: Resolved

Availability: Available

Reason: Manufacturing
APX-MONTELUKAST montelukast (as sodium) 10 mg

AUST R: 189225

Active Ingredients: montelukast sodium

Dosage From: Tablet
From: 03 Mar 2026

To: 12 Jun 2026
Shortage Status: Current

Availability: Unavailable

Reason: Commercial Changes / Commercial viability