influenza vaccine · Medicine question

Does Fluenz contain gelatine or egg protein?

iatroX medicinesPublished 20 August 2026Reviewed 20 August 2026

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It contains gelatine and may contain traces of egg proteins. The UK programme identifies porcine gelatine in the nasal vaccine; an injectable alternative may be suitable when this formulation is unacceptable or contraindicated.

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Fluenz nasal spray suspension Influenza vaccine (live, nasal)emc · SmPC Current selected SmPC · Version 4

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