Amoxicillin with clavulanic acid (Synermox) Inj 1,000 mg with clavulanic acid 200 mg vial: Hospital medicine supply issue

Supply issue Hospital only Active

Due to increased demand, the supplier is out of stock of Synermox Inj 1,000 mg with clavulanic acid 200 mg vial (Pharmacode: 2431580).

7 November 2025 | Air freight on its way

The supplier has arranged a small shipment of stock by air freight. It is expected to arrive by mid-November 2025.

Affected product

Douglas, the supplier, is out of stock of this product because of increased demand. 

  • Chemical: amoxicillin with clavulanic acid:
  • Presentation: Inj 1,000 mg with clavulanic acid 200 mg vial
  • 5% DV Sep-25 to 2027 (PSS)
  • Brand: Synermox
  • Pharmacode: 2431580 
  • Price: $29.61
  • Measure / Qty: per 10

HML listing for amoxicillin with clavulanic acid(external link)

Alternative product

Multichem has some stock of Amoxiclav. It can be requested from your wholesaler who will need to order from Multichem or you can order directly with Multichem. It is not listed in the HML Online.

  • Brand: Amoxiclav
  • Presentation: Inj 1,000 mg with clavulanic acid 200 mg vial
  • Pharmacode: 2613417
  • Price: $46.00 
  • Measure/Qty: per 10

Pharmac is seeking additional supply options and will provide further update as more information becomes available.

Expected resupply December 2025

The next shipment is due in December 2025. Douglas is trying to speed up delivery of the next batch of Synermox. 

Who to contact

If you have questions about this issue, email enquiry@pharmac.govt.nz

Please include as much information as you can about the product (presentation, brand, pharmacode) and who your wholesaler is.

Sign up to our email list for regular emails about supply issues and more(external link)