Answer
The ADVANZ Pharma benzydamine hydrochloride 0.15% w/v mouthwash product must not be mixed with other medicinal products because compatibility studies are absent.
Sources for this answer
- Benzydamine 0.15% w/v MouthwashADVANZ Pharma · emc · SmPC §6.2 Incompatibilities · Version 9Document updated
Sources checked