mercaptamine hydrochloride · Medicine question

How much benzalkonium chloride is present in each millilitre of Cystadrops (mercaptamine hydrochloride) eye drops?

Name: How much benzalkonium chloride is present in each millilitre of Cystadrops (mercaptamine hydrochloride) eye drops?
Published: 2026-11-08T01:56:36.904Z

iatroX medicinesPublished 8 November 2026

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Answer

Each millilitre of Cystadrops (mercaptamine hydrochloride) eye drops contains 0.1 mg of benzalkonium chloride.

Sources for this answer

Cystadrops 3.8mg/ml eye dropsRecordati Rare Diseases UK Ltd · emc · SmPC §2 Qualitative and quantitative composition · Version 10Document updated 25 November 2025

Sources checked 8 November 2026

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