Answer
Zidovudine (Retrovir IV for Infusion) contains less than 1 mmol (23 mg) sodium per dosage unit and is therefore essentially sodium-free.
Sources for this answer
- Retrovir10 mg/ml IV for InfusionViiV Healthcare UK Ltd · emc · SmPC §4.4 Special warnings and precautions for use · Version 34Document updated
Sources checked