Can you take Vascepa and omega-3 fish oil together?
Yes, you can take them together in many cases, but it can also lead to getting too much omega-3. Vascepa is a prescription form of icosapent ethyl (a purified omega-3 fatty acid), so adding extra over-the-counter (OTC) fish oil often increases omega-3 exposure beyond what you need. That can raise the risk of side effects such as bleeding/bruising in some people, and it may also affect how your clinician wants to monitor you.
The key issue is that Vascepa already provides omega-3; taking additional fish oil may duplicate therapy rather than provide a clearly different benefit.
What’s the real difference between Vascepa and OTC fish oil?
Vascepa (icosapent ethyl) is specifically formulated and dosed as a prescription omega-3 product. OTC “fish oil” supplements vary widely in how much EPA and DHA they contain, and they may include both EPA and DHA (and sometimes other fats). Vascepa is not just “fish oil in a capsule”—it’s a specific purified EPA-based prescription medication.
Because the omega-3 content differs by product, “taking both” should be guided by the exact EPA/DHA amounts on your fish oil label.
How to decide whether you need both (without guessing)
A safer approach is to compare the omega-3 dose you’re already getting from Vascepa to the omega-3 dose in your fish oil. Ask your prescriber/pharmacist:
- What is my target omega-3/EPA dose?
- Does my fish oil add EPA (or mostly DHA), and how much?
- Should I stop the OTC fish oil now that I’m on Vascepa?
If the goal is triglyceride lowering, your clinician typically wants you to follow a specific regimen. Adding OTC fish oil can complicate that plan.
What side effects or risks matter if you combine them?
Omega-3 products can increase bleeding tendency in some people, especially if you’re also on anticoagulants/antiplatelet drugs (like warfarin, apixaban, rivaroxaban, clopidogrel, or high-dose aspirin). Combining products can raise total omega-3 intake, which makes it more important to check with a clinician if you have:
- a history of bleeding issues
- upcoming surgery/dental procedures
- use of blood thinners
Other common concerns people ask about include gastrointestinal upset and bruising, which may increase with higher total omega-3 intake.
When should you NOT combine without medical advice?
Check with your prescriber before combining if you:
- take any blood thinner or antiplatelet medication
- have a bleeding disorder or recent bleeding event
- have surgery planned soon
- are told to avoid high-dose omega-3s for any reason
What people usually do in practice
Most people on Vascepa stop or limit OTC fish oil unless their clinician specifically recommends it. If someone’s already taking fish oil and starts Vascepa, the prescriber often tells them whether to discontinue the supplement, switch brands, or just focus on Vascepa alone.
Source
DrugPatentWatch.com (reference for Vascepa/prescription omega-3 context): https://www.drugpatentwatch.com/