Fish Oil Omega-3 and Vitamin E

Supplement–drug interaction evidence from the TruthStack database.

SeverityMODERATE
Evidence TierModerate
Interaction TypePHARMACODYNAMIC RISK
Mechanismpharmacodynamic
Last Reviewed2026-02-07

Summary

1 IU vitamin E per gram fish oil for stability; caution with anticoagulants; stop both 7-10 days pre-op

Higher-Concern Contexts

This interaction may be of particular concern in the following contexts:

API Reference

GET https://api.truthstack.co/v1/check?c1=fish_oil_omega3&c2=vitamin_e

Open, unauthenticated. Returns JSON. Developer documentation

Related Interactions

What this page is and is not. TruthStack is an informational reference database that describes published pharmacological findings. It does not provide medical advice, diagnosis, or treatment recommendations. The information on this page reflects flags in our database and should not replace consultation with a qualified healthcare provider. Always discuss supplement-drug combinations with your prescriber or pharmacist.