eucalyptus oil + menthol · Medicine question

How much benzalkonium chloride is present in 5 ml of the Thornton & Ross Ltd eucalyptus oil + menthol inhalation product?

Name: How much benzalkonium chloride is present in 5 ml of the Thornton & Ross Ltd eucalyptus oil + menthol inhalation product?
Published: 2026-11-08T01:49:03.239Z

iatroX medicinesPublished 8 November 2026

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Answer

The Thornton & Ross Ltd eucalyptus oil + menthol inhalation product contains 1.25 mg benzalkonium chloride in each 5 ml dose, equivalent to 0.025% w/v.

Sources for this answer

Menthol and Eucalyptus Inhalation BP 1980Thornton & Ross Ltd · emc · SmPC §4.4 Special warnings and precautions for use · Version 4Document updated 17 September 2020

Sources checked 8 November 2026

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