[0] Fish oil/ Omega-3 Fatty Acids [1] Anti-inflammatory, antioxidant and antithrombotic effects. [2] Halitosis, heartburn, dyspepsia, nausea, loose stools, and rash. [4] 3 gm. per day or less is likely safe. [3] 
Do not take during antiplatelet, antihypertensive and anticoagulant therapies. Due to antioxidant properties, it should be avoided with certain chemotherapy agents and during radiation therapy.