Can I take 50 and Vitamin b2 together?
Drug interaction guide
Originally published 14 Mar 2026
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There is no known interaction between 50mg of Vitamin B2 (riboflavin) and other common supplements or foods. However, Vitamin B2 can cause your urine to turn a bright yellow or orange colour. This is harmless and simply shows your body is processing the vitamin.
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Why this happens
Vitamin B2 is a water-soluble vitamin. When you take more than your body needs, the excess is filtered by the kidneys and removed through urine. The natural pigment of the vitamin gives the urine a fluorescent yellow hue.
What you should do
Back to contentsYou can safely take Vitamin B2. If you are taking other specific medications (such as certain antibiotics or chemotherapy drugs), it is always best to check with a pharmacist, but for general use, there are no major concerns.
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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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