Can I take Vitamin b2 and Vitamin d together?
Drug interaction guide
Originally published 25 Jan 2026
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There is no known negative interaction between vitamin B2 (riboflavin) and vitamin D. In fact, they are often taken together in multivitamin supplements.
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Why this happens
Vitamin B2 and vitamin D are processed by the body through different pathways. Vitamin B2 is water-soluble and primarily excreted through urine, while vitamin D is fat-soluble and stored in the body's fatty tissues and liver. They do not compete for absorption or interfere with how the other works.
What you should do
Back to contentsIt is safe to take vitamin B2 and vitamin D together. Always follow the dosage instructions on the product packaging or those provided by your healthcare professional. Taking vitamin D with a meal containing some fat can help your body absorb it better.
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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.
25 Jan 2026 | Originally published
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