Answer
Neo-Cytamen (hydroxocobalamin) contains less than 1 mmol sodium (23 mg) per dose and is essentially sodium-free.
Sources for this answer
- SmPC - Neo-Cytamen 1000 mcg/ml solution for injectionRPH Pharmaceuticals AB · emc · SmPC §4.4 Special warnings and precautions for use · Version 3Document updated
Sources checked