1 interaction related to factor xa inhibitor
Apixaban is a direct factor Xa inhibitor that raises bleeding risk on its own. Omega-3 fatty acids in fish oil have a mild antiplatelet effect that can theoretically add to that risk. A large 2024 systematic review and meta-analysis found that typical supplement-level omega-3 intake did not significantly raise bleeding risk, with only a small absolute increase seen at very high, prescription-strength doses. Standard fish oil is generally compatible with apixaban when the prescriber is aware, while high-dose omega-3 should be cleared with a clinician.