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Can I take Adcal d3 and Vitamin b12 together?

Drug interaction guide

There is no known interaction between Adcal-D3 and Vitamin B12. It is safe to take these two supplements together.

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Why this happens

Adcal-D3 (which contains calcium carbonate and vitamin D3) and Vitamin B12 are absorbed through different pathways in the digestive system and do not interfere with how the body processes or uses each other.

You can continue taking both supplements as prescribed. You do not need to separate the doses, though some people prefer to take them at different times of the day to help with their routine. Always follow the specific dosage instructions provided by your doctor or pharmacist.

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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.

  • 12 May 2026 | Originally published
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