Is Eicosapentaenoic acid/Docosahexaenoic acid (EPA/DHA) supplement Safe with Epadel (Icosapentaenoic acid prescription EPA)?
Free · No account · based on published sources including NIH ODS, FDA drug labels, and peer-reviewed literature
Do not take over-the-counter EPA/DHA (fish oil) supplements if you are already prescribed Epadel or any prescription omega-3 product. This combination can lead to excessive omega-3 exposure and adverse events. Always disclose all supplements to your pharmacist and physician.
Why this interaction occurs
Pharmacist case reports in Japan identified adverse events in patients taking prescription EPA (Epadel) concurrently with OTC EPA/DHA supplements, likely due to additive antiplatelet and bleeding effects from duplicative omega-3 therapy.
Evidence
Evidence level: limited.
Data source
PubMed - PMID 32378676
Reported safety data
The FDA’s adverse event reporting system (FAERS) has received 17,489,182 reports mentioning Epadel (Icosapentaenoic acid prescription EPA). This reflects reported cases involving the medication in general — not confirmed causation, and not specific to the Epadel (Icosapentaenoic acid prescription EPA) + supplement combination on this page.
FAERS reports are voluntary and cannot prove that a drug caused an event. Do not use report counts to assess the safety of this specific drug-supplement pair.
Frequently asked questions
All Eicosapentaenoic acid/Docosahexaenoic acid (EPA/DHA) supplement interactions → · All Epadel (Icosapentaenoic acid prescription EPA) interactions →
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Educational only — not medical advice.
Always confirm with your doctor or pharmacist.