Answer
Gaviscon Advance Aniseed flavour Oral Suspension contains 0.525 mg benzyl alcohol per 5 ml, present in the fennel flavour.
Sources for this answer
- Gaviscon Advance Aniseed flavour Oral SuspensionReckitt Benckiser Healthcare (UK) Ltd · emc · SmPC §2 Qualitative and quantitative composition · Version 10Document updated
Sources checked