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Medicines belzutifanQuestion & answer

belzutifan · Medicine question

Do Welireg 40 mg film-coated tablets contain mannitol as an excipient?

iatroX medicinesPublished 8 November 2026

The answer

Answer

Yes, Welireg 40 mg film-coated tablets contain mannitol (E421) as an excipient in the tablet core.

Sources for this answer

WELIREG 40 mg film-coated tabletsMerck Sharp & Dohme (UK) Limited · emc · SmPC §6.1 List of excipients · Version 12Document updated 6 October 2026

Sources checked 8 November 2026

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More questions about belzutifan

Do Welireg 40 mg film-coated tablets require any special storage conditions?How should unused Welireg 40 mg film-coated tablets or associated waste be disposed of?Should Welireg (belzutifan) film-coated tablets be swallowed whole?What bottle and blister pack sizes are listed for Welireg 40 mg film-coated tablets?What colour, shape and marking identify Welireg 40 mg film-coated tablets?What does the product information state about pharmaceutical incompatibilities for Welireg 40 mg film-coated tablets?

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