Answer
Engerix B hepatitis B vaccine (rDNA) contains less than 1 mmol sodium (23 mg) per dose and is considered essentially sodium-free.
Sources for this answer
- Engerix B 20 micrograms/1 ml Suspension for injection in pre-filled syringe (Adult and Paediatric)GlaxoSmithKline UK · emc · SmPC §4.4 Special warnings and precautions for use · Version 20Document updated
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