Can I take Cbd oil and Red vine leaf extract together?
Drug interaction guide
Originally published 14 Mar 2026
Meets Patient’s editorial guidelines
- DownloadDownload
- Share
- Language
- Discussion
- Audio Version
Both CBD oil and red vine leaf extract can have blood-thinning effects. Taking them together might increase the risk of bruising or bleeding more easily. Additionally, CBD can slow down how the liver processes certain herbal compounds, potentially leading to higher levels of the red vine leaf components in your system.
In this article:
Video picks for Drug interactions
Continue reading below
Why this happens
CBD is known to inhibit certain liver enzymes (CYP450) responsible for breaking down many substances. Red vine leaf contains flavonoids that can affect blood clotting (platelet aggregation). Combining them may create an additive effect on blood thinning and alter how the body clears the supplement.
What you should do
Back to contentsUse caution when combining these two. If you notice unusual bruising, nosebleeds, or bleeding gums, stop use and consult your doctor. If you are already taking prescribed blood thinners (like warfarin or aspirin) or have an upcoming surgery, you should avoid this combination entirely.
Continue reading below
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.
Patient picks for Drug interactions

Treatment and medication
Can I take Amitriptyline and Co-codamol together?
Taking these two medicines together can make you feel very sleepy, dizzy, and confused. It can also increase the risk of breathing difficulties and severe constipation.

Treatment and medication
Can I take Acetaminophen and Levocetirizine together?
Taking paracetamol (acetaminophen) and levocetirizine together is generally considered safe. There are no known major interactions between these two medicines. However, both can occasionally cause drowsiness or tiredness in some people. If you experience these side effects, they may be slightly more noticeable when taking both medicines at the same time.
Continue reading below
Article history
The information on this page is written and peer reviewed by qualified clinicians.
14 Mar 2026 | Originally published

Ask, share, connect.
Browse discussions, ask questions, and share experiences across hundreds of health topics.

Feeling unwell?
Assess your symptoms online for free
Sign up to the Patient newsletter
Your weekly dose of clear, trustworthy health advice - written to help you feel informed, confident and in control.
By subscribing you accept our Privacy Policy. You can unsubscribe at any time. We never sell your data.