Can I take 1.5mg and Vitamin d together?
Drug interaction guide
Originally published 14 Mar 2026
Meets Patient’s editorial guidelines
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There is no known interaction between vitamin D and 1.5mg of most common medications. However, without the name of the specific medicine you are taking, it is impossible to provide a complete safety check.
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Why this happens
Vitamin D is a fat-soluble vitamin that helps the body absorb calcium. Most medicines do not interfere with how vitamin D works, and vitamin D does not typically change how other medicines are processed by the liver or kidneys.
What you should do
Back to contentsPlease provide the name of the medicine you are taking alongside vitamin D. While vitamin D is generally safe to take with most treatments, certain medications (such as some weight-loss drugs or specific steroids) can affect how vitamins are absorbed. Always check with a pharmacist before starting a new supplement.
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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.
14 Mar 2026 | Originally published

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