Can I take Ramipril and Vitamin D together?
Drug interaction guide
Originally published 25 Jan 2026
Meets Patient’s editorial guidelines
- DownloadDownload
- Share
- Language
- Discussion
- Audio Version
There is no known direct interaction between ramipril and vitamin D supplements. It is generally considered safe to take these two together.
In this article:
Video picks for Drug interactions
Continue reading below
Why this happens
Ramipril is an ACE inhibitor used for blood pressure, and Vitamin D is a fat-soluble vitamin. They are processed by different pathways in the body and do not interfere with each other's effectiveness or safety.
What you should do
Back to contentsYou can continue taking both as prescribed. However, always ensure your doctor monitors your kidney function and potassium levels regularly, as ramipril can sometimes affect these, regardless of vitamin D intake.
Continue reading below
Important precautions
Back to contentsPregnancy
Do not take ramipril if you are pregnant or planning to become pregnant, as it can cause serious harm or death to an unborn baby.
Angioedema (Severe swelling)
Ramipril can cause a rare but serious allergic reaction involving sudden swelling of the face, lips, tongue, or throat (angioedema). If this occurs, stop taking the medicine and seek emergency medical help immediately. This risk is higher in people of African or Caribbean descent.
Hypercalcaemia (high blood calcium)
Do not take vitamin D if you have high levels of calcium in your blood or urine, as it can lead to serious kidney damage and heart rhythm problems.
Food and drink warnings
Back to contentsAlcohol
It is best to avoid or strictly limit alcohol while taking ramipril. Alcohol can increase the blood pressure-lowering effect of ramipril, which may make you feel dizzy, lightheaded, or faint, especially when you first start the medicine or move to a higher dose.
Salt substitutes and high-potassium foods
Ramipril can increase the levels of potassium in your blood. You should avoid using salt substitutes that contain potassium (such as Lo-Salt) and speak to your doctor before significantly increasing your intake of high-potassium foods like bananas, spinach, or pulses. High potassium levels can affect your heart rhythm.
High-fat meals
Vitamin D is a fat-soluble vitamin. It is best absorbed by your body when taken with a meal that contains some fat (such as eggs, avocado, nuts, or dairy).
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 Colecalciferol and Ezetimibe together?
There is no known significant interaction between colecalciferol (Vitamin D3) and ezetimibe. Taking these two medications together is generally considered safe.

Treatment and medication
Can I take Sildenafil and Atorvastatin together?
There is no known interaction between sildenafil (the active ingredient in Viagra) and atorvastatin (a cholesterol-lowering medicine). It is generally considered safe to take these two medications together.
Continue reading below
Article history
The information on this page is written and peer reviewed by qualified clinicians.
25 Jan 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.