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Member Benefits Page
Starting 1st October 2025, prescriptions for generic versions of Tadalafil and Vardenafil no longer require the prescriber to add the ‘SLS’ endorsement. However, if prescribing the branded versions—Cialis® or Levitra®—the ‘SLS’ endorsement is still required.
| No Endorsement | Endorsement needed |
|---|---|
| Tadalafil | SLS § Cialis ® |
| Vardenafil | SLS § Levitra® |
Please note:
- Prescribers must not include ‘SLS’ in the dosage or instructions section of the prescription.
- Pharmacy staff are not permitted to add ‘SLS’ to prescriptions, only the prescriber can add this.
For a full list of SLS products, please refer to Part XVIIIB of the October 2025 Tariff Drug Tariff