influenza vaccine · Medicine question

What does Fluenz nasal spray suspension look like?

iatroX medicinesPublished 8 November 2026

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Fluenz nasal spray suspension is colourless to pale yellow and clear to opalescent, with a pH of approximately 7.2, and small white particles may be present.

Sources for this answer

Fluenz nasal spray suspension Influenza vaccine (live, nasal)AstraZeneca UK Limited · emc · SmPC §3 Pharmaceutical form · Version 6Document updated 24 August 2026

Sources checked 8 November 2026

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