Can I take Atorvastatin and Calci-d together?
Drug interaction guide
Originally published 14 Mar 2026
Meets Patient’s editorial guidelines
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Taking calcium supplements alongside atorvastatin may slightly lower the amount of the medicine that stays in your blood. However, for most people, this does not significantly change how well the statin works to lower your cholesterol.
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Why this happens
Calcium carbonate (found in Calci-D) can slightly reduce the absorption of atorvastatin in the gut, and high calcium levels in the blood may slightly alter how the liver processes the statin.
What you should do
Back to contentsYou can continue taking both medicines. To ensure you get the full benefit of your statin, try to be consistent with when you take your supplements. If you are concerned, your doctor can monitor your cholesterol levels with a routine blood test to ensure the atorvastatin is still working effectively.
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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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Drinking matcha while taking candesartan may cause your blood pressure to drop lower than intended. This can lead to symptoms like dizziness, lightheadedness, or feeling faint, especially when standing up quickly. Additionally, matcha contains small amounts of vitamin K, which could theoretically interfere with how some blood pressure medications affect your blood vessels, though this is less common with candesartan.
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Article history
The information on this page is written and peer reviewed by qualified clinicians.
14 Mar 2026 | Originally published

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