Answer
Each 20 ml dose of Beechams All-in-One oral liquid contains 500 mg paracetamol, 200 mg guaifenesin and 10 mg phenylephrine hydrochloride.
Sources for this answer
- Beechams All-in-OneHaleon UK Trading Limited · emc · SmPC §2 Qualitative and quantitative composition · Version 14Document updated
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