quinine bisulfate · Medicine question

Is quinine bisulfate excreted in breast milk?

iatroX medicinesPublished 8 November 2026

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Quinine bisulfate is excreted in breast milk, but no problems in humans have been reported; it should not be given to nursing mothers unless the benefits outweigh the risks.

Sources for this answer

Quinine Bisulfate Tablets BP 300mgStrides Pharma UK Ltd · emc · SmPC §4.6 Fertility, pregnancy and lactation · Version 2Document updated 13 February 2026

Sources checked 8 November 2026

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