Does Eliquis Interact with Fish Oil?
Eliquis (apixaban), a blood thinner, can interact with fish oil supplements, which contain omega-3 fatty acids like EPA and DHA. Fish oil has mild anticoagulant effects that may enhance Eliquis's blood-thinning action, raising bleeding risk. This interaction is generally low-risk for most people at standard doses, but evidence from case reports and studies shows potential for increased bleeding events, such as nosebleeds or bruising.[1][2]
How Serious Is the Risk?
Clinical data indicates a moderate interaction. A 2017 review in the Journal of Thrombosis and Haemostasis noted omega-3s prolong bleeding time, and combining with direct oral anticoagulants like Eliquis amplifies this. The FDA labels Eliquis with warnings for supplements affecting coagulation, including fish oil. No large randomized trials confirm major risks, but isolated cases report gastrointestinal bleeding or excessive bruising in users taking both.[3][4]
What Do Doctors Recommend?
Healthcare providers often advise caution:
- Limit fish oil to under 3 grams daily (EPA + DHA combined) if on Eliquis.
- Monitor for bleeding signs like blood in stool, prolonged cuts, or unusual fatigue.
- Consult a doctor before starting or stopping fish oil; they may suggest spacing doses or switching to dietary omega-3s from food like salmon.
Guidelines from the American College of Cardiology recommend individualized assessment, especially for high-dose users or those with bleeding history.[2][5]
Who Should Worry Most?
Higher risks apply to:
- Elderly patients or those with kidney issues, as Eliquis clearance slows.
- People on high-dose fish oil (over 4 grams/day) for triglycerides.
- Those with recent surgery, ulcers, or concurrent NSAIDs/antiplatelets.
No interaction noted with prescription Lovaza (purified fish oil), but OTC brands vary in potency.[1][4]
Alternatives to Fish Oil on Eliquis