Supply issue: Montelukast tab 5mg (Viatris)
- May 5
- 1 min read

Supply issue:
We are writing to inform you of a supply issue: Viatris notified Pharmac that due to delays at the manufacturing facility, Montelukast tab 5mg is in short supply.
Key Date:
A new brand Montelukast tab 5mg (Relonchem) is available, and has been listed (funded) from 1 May 2026.
Key messages:
These tablets are for paediatric use, both brands are chewable, cherry flavour.
Montelukast tab 5mg (Relonchem) is a pink coloured, circular, tablet.
Montelukast tab 5mg (Viatris) is a white to off-white coloured, round tablet
This is not a Medsafe approved medicine and will need to be prescribed and dispensed in line with Section 29A of the Medicines Act.
Our webpage includes information and a patient information leaflet, see Montelukast (tab 5 mg): Supply issue
Questions:
If you have any queries, please contact us at enquiry@pharmac.govt.nz
Please share this information:
Ngā mihi,
Anna I Senior Advisor Implementation
Pharmac | Te Pātaka Whaioranga | PO Box 10 254 | Level 9, 40 Mercer Street, Wellington
P: 0800 660 050 | www.pharmac.govt.nz

