Can I take ===b12 b6 and D3 together?
Drug interaction guide
Originally published 12 May 2026
Meets Patient’s editorial guidelines
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There are no known harmful interactions between Vitamin B12, Vitamin B6, and Vitamin D3. In fact, these vitamins are frequently found together in multivitamin preparations or prescribed together to support overall health.
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Why this happens
These vitamins are processed by the body through different pathways and do not interfere with each other's absorption or effectiveness. Vitamin B12 and B6 are water-soluble, while Vitamin D3 is fat-soluble.
What you should do
Back to contentsIt is safe to take these supplements together. For the best absorption of Vitamin D3, it is recommended to take it with a meal that contains some fat (such as yoghurt, eggs, or avocado). Always stick to the dosages recommended by your healthcare provider or the product packaging.
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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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