Can I take Black garlic and Devil's claw together?
Drug interaction guide
Originally published 25 Jan 2026
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Taking black garlic and devil's claw together may increase your risk of bruising or bleeding. This is because both supplements have properties that can thin the blood or prevent it from clotting properly.
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Why this happens
Both black garlic and devil's claw have 'antiplatelet' effects. This means they make the tiny cells in your blood (platelets) less sticky, which makes it harder for your blood to form clots. When used together, these effects can add up.
What you should do
Use this combination with caution. If you notice unusual bruising, nosebleeds, or bleeding gums, stop taking them and speak to your doctor. You should stop taking both supplements at least two weeks before any planned surgery or dental work. If you are already taking prescribed blood-thinning medications (like warfarin or aspirin), do not take these supplements without medical advice.
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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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