Proton pump inhibitors, hypochlorhydria and micronutrient absorption: a systematic review
Heidelbaugh JJ
Published in Therapeutic Advances in Drug Safety
Methodology
Systematic review of evidence linking acid-suppressing therapy to vitamin B12, iron, calcium and magnesium deficiency.
Key Findings
Long-term acid suppression was associated with impaired absorption of vitamin B12, iron and magnesium, supporting the role of gastric acid in mineral uptake.
Conclusions
Gastric acid production is required for micronutrient absorption.
Limitations
Observational evidence; confounding likely.
Supplements Studied
Long-term acid suppression was associated with impaired absorption of vitamin B12, iron and magnesium, supporting the role of gastric acid in mineral uptake.
Long-term acid suppression was associated with impaired absorption of vitamin B12, iron and magnesium, supporting the role of gastric acid in mineral uptake.
Outcomes Measured
Long-term acid suppression was associated with impaired absorption of vitamin B12, iron and magnesium
Study Details
Access Study
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