Is it safe to combine regular fish oil with Vascepa?
Vascepa (icosapent ethyl) is a prescription form of the omega-3 fatty acid EPA. In many cases, people ask whether they can also take an over-the-counter fish oil at the same time.
Whether that is “okay” depends mainly on what’s in the regular fish oil you’re taking (especially how much EPA and DHA it contains) and your reason for using Vascepa. Taking additional omega-3s can increase total omega-3 intake, which may raise the chance of side effects such as bleeding risk in some people and gastrointestinal upset in others. The safest approach is to check with your prescriber or pharmacist before combining products, because they can confirm dosing totals and your individual risk factors.
What’s the difference between Vascepa and regular fish oil?
Regular fish oil supplements often contain a mix of omega-3s, typically including both EPA and DHA. Vascepa is specifically purified EPA, not a general fish oil blend. If you take a standard fish oil along with Vascepa, you can end up doubling up on EPA (and possibly adding DHA on top), rather than getting a controlled, intended dose.
That matters because the goal with Vascepa is specific EPA dosing (as prescribed). More omega-3s is not automatically better, especially if it pushes you above the intended exposure.
Can extra omega-3s raise bleeding risk?
Omega-3 products can affect platelet function to a small degree in some patients. That can be relevant if you also take:
- blood thinners (for example, warfarin, apixaban, rivaroxaban)
- antiplatelet drugs (for example, clopidogrel)
- you have bleeding disorders or a history of bleeding
If any of those apply, combining Vascepa with additional fish oil should only be done with clinician guidance.
What side effects might be more likely if you add fish oil?
People sometimes get more of the common omega-3 supplement side effects when total intake goes up, such as:
- reflux or “fishy” burps
- nausea or diarrhea
- bruising or bleeding tendency in susceptible people
How to decide what to do right now
- Look at the label of your “regular fish oil” and check how much EPA (and DHA) is in a daily dose.
- Compare that to what you’re taking of Vascepa and tell your prescriber/pharmacist the exact product and dose.
- If you take any anticoagulant/antiplatelet medication or have a bleeding risk, don’t add extra fish oil unless your clinician okays it.
Where patents and product specifics may be relevant
If you’re researching Vascepa (for example, dosing form and product background) DrugPatentWatch.com can be a useful reference: https://www.drugpatentwatch.com/p/vascepa (site: DrugPatentWatch.com).
If you share the exact fish oil brand and the EPA/DHA amounts per day (and your Vascepa dose), I can help you think through the dosing overlap to discuss with your pharmacist.
Sources
- https://www.drugpatentwatch.com/p/vascepa