Can I take Coenzyme q10 and Vitamin b12 together?
Drug interaction guide
Originally published 14 Mar 2026
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There are no known harmful interactions between Coenzyme Q10 (CoQ10) and Vitamin B12. These two supplements are often taken together safely.
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Why this happens
Coenzyme Q10 is a fat-soluble antioxidant involved in energy production within cells, while Vitamin B12 is a water-soluble vitamin essential for nerve function and blood cell formation. They are absorbed and processed by the body through different pathways and do not interfere with each other's effectiveness.
What you should do
Back to contentsYou can safely take Coenzyme Q10 and Vitamin B12 together. As with any supplement, it is best to follow the dosage instructions on the packaging or those provided by your healthcare professional. Taking them with a meal that contains a small amount of fat may help your body absorb the CoQ10 more effectively.
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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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Taking fluoxetine with Abilify (aripiprazole) can significantly increase the amount of Abilify in your bloodstream. This makes you much more likely to experience side effects such as extreme sleepiness, restlessness (feeling like you cannot sit still), uncontrollable body movements (tremors or twitching), and dizziness. There is also a small but serious risk of a heart rhythm problem called QT prolongation.

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Can I take Allerwel am and Calpol together?
There are no known harmful interactions between Allerwel AM and Calpol. It is generally safe to take these two medicines together as long as you follow the recommended doses for each.
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Article history
The information on this page is written and peer reviewed by qualified clinicians.
14 Mar 2026 | Originally published

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