Drug interactions
Omeprazole + Phytoestrogens
Severity: Minor
Omeprazole and Phytoestrogens: minor interaction.
Last updated
For healthcare professionals — reference only. This page is a brief summary, not medical advice and not a substitute for official labeling or clinical judgement. Always verify before prescribing or dispensing.
Summary
Reduced gastric acidity could theoretically lower absorption of some oral phytoestrogen supplements. No meaningful clinical consequence has been established.
What this interaction means in plain words
Omeprazole and Phytoestrogens have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised.
Why it happens
Higher gastric pH may alter dissolution or absorption of supplements; the mechanism is not well established.
What to do
No specific action is needed; reassess supplement benefit if symptom control worsens.
What to ask your pharmacist
- Is there anything I should notice while taking both?
- Do I need to tell my doctor at the next visit?
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Other interactions of Omeprazole
- Mavacamten + Omeprazole Contraindicated
- Omeprazole + Rilpivirine Contraindicated
- Acalabrutinib + Omeprazole Major
- Atazanavir + Omeprazole Major
- Citalopram + Omeprazole Major
- Clopidogrel + Omeprazole Major
Frequently asked questions
Can I take Omeprazole with Phytoestrogens?
MediHelp rates the interaction as minor. Omeprazole and Phytoestrogens have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. Reduced gastric acidity could theoretically lower absorption of some oral phytoestrogen supplements. No meaningful clinical consequence has been established.
How serious is the interaction between Omeprazole and Phytoestrogens?
MediHelp rates it minor, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: No specific action is needed; reassess supplement benefit if symptom control worsens.
What other medicines interact with Omeprazole?
MediHelp also lists interactions of Omeprazole with, for example, Mavacamten, Rilpivirine, Acalabrutinib. The full list is on the Omeprazole page.
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