S4 | Prescription Only

What Schedule Is Potassium Clavulanate?

Potassium Clavulanate scheduling and classification across Australia, and international jurisdictions. Also known as AUGMENTIN powder for oral liquid bottle, CURAM 125/31.25 amoxicillin (as trihydrate) 125mg/5mL clavulanic acid (as potassium clavulanate) 31.25mg/5mL powder for suspension bottle, CURAM DUO 400/57 amoxicillin 400 mg/5mL (as trihydrate) / clavulanic acid 57 mg/5mL (as potassium clavulanate) powder for suspension bottle.

S4 in Australia Source: TGA Updated April 2026

Potassium Clavulanate (AUGMENTIN powder for oral liquid bottle) is classified as S4 (Prescription Only Medicine - requires a valid prescription from an authorised prescriber) under the Therapeutic Goods Administration (TGA) in Australia.

Key Takeaways

  • Australia (TGA): S4 - Prescription Only Medicine - requires a valid prescription from an authorised prescriber
  • Risk level: Minimal (0 points)

Scheduling by Jurisdiction

Jurisdiction Regulatory Body Classification Status
Australia TGA (Therapeutic Goods Administration) S4 Not PBS listed

What S4 Means for Potassium Clavulanate

Potassium Clavulanate is classified as S4 under the TGA Standard for the Uniform Scheduling of Medicines and Poisons (SUSMP). Prescription Only Medicine - requires a valid prescription from an authorised prescriber.

Schedule 4 Prescribing Requirements

  • Prescribing: Requires a valid prescription from a registered medical practitioner, dentist, or authorised prescriber.
  • Dispensing: Must be dispensed by a pharmacist against a valid prescription.
  • Repeats: Repeat prescriptions are permitted as specified by the prescriber.

Claims and Workers Compensation Implications

When Potassium Clavulanate (S4) appears on a claimant's medication list, the scheduling classification affects how claims professionals should assess and manage the claim.

As a Schedule 4 prescription medicine, claims professionals should verify that Potassium Clavulanate is being prescribed for the compensable injury and review duration against clinical guidelines.

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Related Resources

Medical Disclaimer: This content is for informational purposes for claims professionals and care workers. It is not medical advice. Always consult a qualified healthcare professional for clinical decisions. Drug information is sourced from TGA, FDA, MHRA, PBS, NICE, and CDC databases and may not reflect the latest updates. AllMeds does not replace clinical judgement.