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Medicines methenamine hippurateQuestion & answer

methenamine hippurate · Medicine question

How can antacids affect the action of methenamine hippurate?

iatroX medicinesPublished 8 November 2026

The answer

Answer

Antacids may increase urine pH and thereby decrease the effect of methenamine hippurate.

Sources for this answer

Methenamine hippurate 1 g tabletsADVANZ Pharma · emc · SmPC §4.5 Interaction with other medicinal products · Version 4Document updated 15 February 2024

Sources checked 8 November 2026

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The full medicine guide

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methenamine hippurate

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