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Medicines asfotase alfaQuestion & answer

asfotase alfa · Medicine question

How much sodium does each vial of Strensiq (asfotase alfa) contain?

iatroX medicinesPublished 8 November 2026

The answer

Answer

Each vial of Strensiq (asfotase alfa) contains less than 1 mmol sodium (23 mg), making it essentially sodium-free.

Sources for this answer

Strensiq 40mg/mlAlexion Pharma UK Ltd · emc · SmPC §4.4 Special warnings and precautions for use · Version 18Document updated 6 July 2026

Sources checked 8 November 2026

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