Can I take Folic acid and Vitamin b2 together?
Drug interaction guide
Originally published 25 Jan 2026
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There is no known harmful interaction between folic acid (Vitamin B9) and Vitamin B2 (riboflavin). In fact, these two vitamins often work together in the body to support healthy blood cells and energy levels.
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Why this happens
Folic acid and Vitamin B2 are both water-soluble B vitamins. They do not interfere with each other's absorption or metabolism. Instead, they have a complementary relationship; Vitamin B2 is actually required to help the body convert folic acid into its active form (methylfolate) so it can be used properly.
What you should do
It is safe to take these two vitamins together. They are frequently found combined in the same multivitamin or B-complex supplement. No special precautions are needed.
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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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