dorzolamide hydrochloride · Medicine question

How much benzalkonium chloride does Trusopt 20 mg/ml eye drops (dorzolamide hydrochloride) contain per millilitre?

Name: How much benzalkonium chloride does Trusopt 20 mg/ml eye drops (dorzolamide hydrochloride) contain per millilitre?
Published: 2026-11-08T13:48:26.662Z

iatroX medicinesPublished 8 November 2026

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Answer

Trusopt 20 mg/ml eye drops (dorzolamide hydrochloride) contain 0.075 mg of benzalkonium chloride per millilitre.

Sources for this answer

Trusopt 20 mg/ml Eye drops, solutionSanten UK Limited · emc · SmPC §2 Qualitative and quantitative composition · Version 22Document updated 29 September 2026

Sources checked 8 November 2026

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