Can I take Ezetimibe and Vitamin B12 together?
Drug interaction guide
Originally published 25 Jan 2026
Meets Patient’s editorial guidelines
- DownloadDownload
- Share
- Language
- Discussion
- Audio Version
- Add to preferred sources on Google
There is no known interaction between ezetimibe and vitamin B12. It is safe to take these two together.
Why this happens
Ezetimibe works by reducing the amount of cholesterol your body absorbs from food in the small intestine. Vitamin B12 is absorbed through a different pathway and does not interfere with how ezetimibe works. Likewise, ezetimibe does not prevent the body from absorbing or using vitamin B12.
What you should do
You can continue to take both ezetimibe and vitamin B12 as prescribed. No special precautions or timing changes are necessary.
Important precautions
Liver disease
You must not take ezetimibe if you have moderate or severe liver disease, or if you have unexplained changes in liver function tests.
Unexplained muscle pain - ezetimibe
You must contact your doctor immediately if you experience unexplained muscle pain, tenderness, or weakness. While rare, this can be a sign of serious muscle breakdown, especially if taken alongside a statin.
Food and drink warnings
Alcohol
It is best to avoid or strictly limit alcohol while taking ezetimibe. Both alcohol and ezetimibe can affect your liver; combining them may increase the risk of liver damage or inflammation. If you have a history of liver disease, you should be particularly cautious.
Drinking excessive amounts of alcohol for long periods can reduce the amount of Vitamin B12 your body is able to absorb. If you are taking B12 to treat a deficiency, it is best to keep your alcohol intake within the recommended low-risk limits.
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.
Patient picks for Drug interactions

Drug interactions checker
Can I take Mounjaro and Paracetamol together?
Mounjaro may slow down how quickly your body absorbs paracetamol. This means it might take longer for the paracetamol to start working to relieve pain or reduce a fever. However, the total amount of medicine that gets into your system should remain the same.

Drug interactions checker
Can I take Magnesium and Wegovy flextouch together?
There is no known direct interaction between magnesium supplements and Wegovy (semaglutide). However, both can affect your digestive system. Wegovy slows down how quickly your stomach empties, which could theoretically change how quickly your body absorbs magnesium, though this is rarely a clinical concern. Additionally, both can cause side effects like nausea or changes in bowel habits (magnesium often softens stools, while Wegovy can cause constipation or diarrhoea).
Article history
Article also available in English, German, Spanish, French, Italian, Portuguese, Hindi, Hebrew, Arabic, and Swedish.
25 Jan 2026 | Originally published
Join the conversation
Share your thoughts or experiences with others in our patient communities.

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.
More in drug interactions checker
- Can I take Alogliptin and Metformin together?
- Can I take Amitriptyline and Trazodone together?
- Can I take Amlodipine and Nustendi together?
- Can I take Apixaban and Sertraline together?
- Can I take Ashwagandha and Vitamin D together?
- Can I take Atorvastatin and Metformin together?
- Can I take Candesartan and Lixiana together?
- Can I take Citalopram and Ibuprofen together?
- Can I take Devil's claw and Ginger together?
- Can I take Fexofenadine and Losartan together?
- Can I take Flecainide and Wegovy together?
- Can I take Gabapentin and Zapain together?
- Can I take Guanfacine and Tizanidine together?
- Can I take Maitake and Shiitake together?
- Can I take Metformin and Ibuprofen together?
- Can I take Methotrexate and Ibuprofen together?
- Can I take Pregabalin and Sertraline together?
- Can I take Reishi and Turkey tail together?
- Can I take Sertraline and Citalopram together?
- Can I take Venlafaxine and Vitamin D together?