Vitamin B12 and proton pump inhibitors

Michał Sutkowski

eISSN: 2450-4459
ISSN: 2450-3517

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5/2025
vol. 11

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abstract:

Vitamin B12 and proton pump inhibitors

Michał Sutkowski

¹

Wydział Medyczny, Uczelnia Łazarskiego, Warszawa

Online publish date: 2025/12/19

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Vitamin B12 deficiency may be associated with significant hematologic, neurologic, psychiatrics and gastrointestinal abnormalities. One of the important reasons in the widespread, sometimes excessive, use of proton pump inhibitors (PPIs). The cause of vitamin B12 deficiency should be identified and treated, and PPI therapy should be rationalized accordingly.

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Vitamin B12 and proton pump inhibitors

Michał Sutkowski 1

vitamin B12 deficiency, reasons, PPIs, therapy

Michał Sutkowski

¹