Skip to main content

Can I take Iu/ml and 40 together?

Drug interaction guide

The terms provided ('iu/ml' and '40') are units of measurement and numerical values, not specific medications, supplements, or health conditions. As such, there is no drug-to-drug interaction to report.

Video picks for Drug interactions

Continue reading below

Why this happens

No pharmacological mechanism exists between a unit of concentration (International Units per millilitre) and a number (40).

Please provide the names of the specific medications, herbal remedies, or health conditions you are concerned about so a proper safety analysis can be performed. If '40' refers to a dosage (e.g., 40mg) or 'iu/ml' refers to a specific insulin or liquid medication, the name of the drug is required for an accurate assessment.

Continue reading below

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.

Continue reading below

Article history

The information on this page is written and peer reviewed by qualified clinicians.

  • 14 Mar 2026 | Originally published
flu eligibility checker

Ask, share, connect.

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

symptom checker

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.

Please enter a valid email address

By subscribing you accept our Privacy Policy. You can unsubscribe at any time. We never sell your data.