Can I take Amlodipine and Cod liver oil together?
Drug interaction guide
Originally published 25 Jan 2026
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Both amlodipine and cod liver oil can lower your blood pressure. Taking them together might cause your blood pressure to drop slightly lower than intended.
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Why this happens
Amlodipine is a calcium channel blocker designed to lower blood pressure. Cod liver oil contains omega-3 fatty acids, which have a natural, mild blood-pressure-lowering effect. When used together, these effects can add up.
What you should do
It is generally safe to take these together, but you should monitor your blood pressure regularly. If you feel dizzy, lightheaded, or faint (especially when standing up), speak to your doctor or pharmacist. They may need to adjust your medication dose.
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Using other medicines
Taking multiple medicines? Our Medicines Interaction Checker helps you check whether your prescriptions, over-the-counter medicines, and supplements are safe to take together. Simply search for your medicines to see potential interactions and what to do about them.
Disclaimer
This information is for general educational purposes only and should not be relied upon as a substitute for professional medical advice. Always consult your GP, pharmacist, or another qualified healthcare professional before making decisions about your medications. Individual circumstances may vary, and only a healthcare professional who knows your medical history can provide personalised guidance.
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Article history
The information on this page is written and peer reviewed by qualified clinicians.
25 Jan 2026 | Originally published
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