Can I take Solifenacin and Vitamin b2 together?
Drug interaction guide
Originally published 25 Jan 2026
Meets Patient’s editorial guidelines
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There are no known interactions between solifenacin and vitamin B2 (riboflavin). It is generally safe to take these two together.
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Why this happens
Solifenacin is processed by the liver (specifically the CYP3A4 enzyme), while vitamin B2 is a water-soluble vitamin absorbed in the small intestine and excreted by the kidneys. They do not share the same metabolic pathways or affect each other's absorption or action in the body.
What you should do
You can continue taking both as prescribed or recommended. As with any supplement, it is best to take vitamin B2 with food to help absorption, whereas solifenacin can be taken with or without food.
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Using other medicines
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.
25 Jan 2026 | Originally published

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