Can I take Red vine leaf extract and Vitamin b12 together?
Drug interaction guide
Originally published 12 May 2026
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There are no known significant interactions between red vine leaf extract and vitamin B12. It is generally considered safe to take these two supplements together.
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Why this happens
Red vine leaf extract (Vitis vinifera) and vitamin B12 (cobalamin) use different pathways for absorption and metabolism in the body. Red vine leaf extract contains flavonoids that primarily affect blood vessel health, while vitamin B12 is a water-soluble vitamin involved in nerve function and red blood cell production. They do not interfere with each other's effectiveness or increase the risk of side effects.
What you should do
Back to contentsYou can continue to take both supplements as directed. As with any supplement, it is best to follow the dosage instructions on the packaging. If you experience any unusual symptoms, or if you have a pre-existing medical condition, it is always a good idea to mention your supplement routine to your doctor or pharmacist.
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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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