In particular, people taking fish oil or long-chain
omega-
3 fatty acid (EPA and DHA) supplements
in combination with anticoagulant drugs, including aspirin, clopidogrel (Plavix), dalteparin (Fragmin), dipyridamole (Persantine), enoxaparin (Lovenox), heparin, ticlopidine (Ticlid) and warfarin (Coumadin), should have their coagulation status monitored using a standardized prothrombin time assay (INR).