Can I take Carbocisteine and Omega-3 together?
Drug interaction guide
Originally published 25 Jan 2026
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There are no known interactions between carbocisteine and omega-3 supplements. It is generally considered safe to take these two together.
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Why this happens
Carbocisteine works by breaking down the structure of mucus in the airways to make it easier to cough up. Omega-3 fatty acids are nutrients used by the body for various functions, including heart and brain health. These substances are processed by the body through different pathways and do not interfere with how the other works.
What you should do
Back to contentsYou can continue to take both as prescribed or recommended. Always follow the dosage instructions on the packaging or those provided by your healthcare professional.
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Important precautions
Back to contentsStomach ulcers
Do not use this medicine if you have an active stomach ulcer, as it can damage the protective lining of your stomach.
Bleeding disorders or use of blood thinners (e.g. warfarin)
High doses can increase your risk of bleeding. You may need more frequent blood tests if you take anticoagulant or antiplatelet medication.
Food and drink warnings
Back to contentsAlcohol
If you are taking omega-3 to lower very high triglyceride levels, you should avoid or strictly limit alcohol. Alcohol can increase triglyceride levels, making the medicine less effective.
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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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Article history
The information on this page is written and peer reviewed by qualified clinicians.
25 Jan 2026 | Originally published
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