| 02449153 | Auro-Betahistine(Off-Formulary Interchangeable) | 0.3557 | 0.3557 |
| 02466449 | Betahistine(Off-Formulary Interchangeable) | 0.3557 | 0.3557 |
| 02374757 | Co Betahistine(Off-Formulary Interchangeable) | 0.3557 | 0.3557 |
| 02519690 | M-Betahistine(Off-Formulary Interchangeable) | 0.3557 | 0.3557 |
| 02538148 | Mint-Betahistine(Off-Formulary Interchangeable) | 0.3557 | 0.3557 |
| 02544938 | NRA-Betahistine(Off-Formulary Interchangeable) | 0.3557 | 0.3557 |
| 02330210 | PMS-Betahistine(Off-Formulary Interchangeable) | 0.3557 | 0.3557 |
| 02243878 | Serc(Off-Formulary Interchangeable) | N/A | N/A |
| 02280191 | Teva-Betahistine(Off-Formulary Interchangeable) | 0.3557 | 0.3557 |