Can I take Adcal d3 and Amlodipine together?
Drug interaction guide
Originally published 12 May 2026
Meets Patient’s editorial guidelines
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Taking Adcal-D3 (calcium and vitamin D) alongside amlodipine may slightly reduce how well amlodipine works to lower your blood pressure. While most people can take them together safely, there is a small chance your blood pressure could stay higher than expected.
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Why this happens
Amlodipine is a 'calcium channel blocker'. It works by blocking calcium from entering the muscle cells of your heart and blood vessels, which helps them relax and lowers blood pressure. Because Adcal-D3 increases the amount of calcium in your body, it can theoretically 'oppose' the effect of the medicine, making it slightly less effective.
What you should do
Back to contentsYou can usually take these medicines together, but you should monitor your blood pressure regularly. If you notice your blood pressure readings are consistently high, or if you feel symptoms like headaches or dizziness, speak to your GP. They may want to adjust your dose or check your blood calcium levels.
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Using other medicines
Back to contentsTaking 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.
12 May 2026 | Originally published
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