Answer
Two Nurofen Day & Night Cold & Flu tablets contain less than 1 mmol sodium (23 mg), meaning they are essentially sodium-free.
Sources for this answer
- Nurofen Day & Night Cold & Flu 200mg/5mg TabletsReckitt Benckiser Healthcare (UK) Ltd · emc · SmPC §4.4 Special warnings and precautions for use · Version 11Document updated
Sources checked