Can I take Black garlic and Vitamin b complex together?
Drug interaction guide
Originally published 25 Jan 2026
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There are no known harmful interactions between black garlic and Vitamin B complex supplements. In fact, black garlic is naturally rich in several B vitamins, and taking them together is generally considered safe.
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Why this happens
Black garlic is produced by ageing regular garlic under controlled heat and humidity. This process changes the chemical makeup but does not create compounds that interfere with the absorption or metabolism of B vitamins. Both are water-soluble and processed by the body without competing for the same pathways.
What you should do
You can safely take these together. As with any supplement, it is best to follow the dosage instructions on the product packaging. If you have an upcoming surgery, inform your doctor about the black garlic, as high doses of garlic can sometimes thin the blood.
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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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