Montelukast · Medicine question

Do montelukast chewable tablets contain phenylalanine?

Name: Do montelukast chewable tablets contain phenylalanine?
Published: 2026-08-13T16:24:48.933Z

iatroX medicinesPublished 13 August 2026Updated 16 August 2026Reviewed 13 August 2026

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Selected products contain aspartame, a source of phenylalanine. People with phenylketonuria should check the exact product leaflet with a pharmacist or prescriber.

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Montelukast 5 mg Chewable Tabletsemc · SmPC Current selected SmPC · Version 5
Singulair Paediatric 4 mg tabletsemc · SmPC Current selected SmPC · Version 15

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