<unk>  are a mixture of<unk>  eicosapentaenoic acid and<unk>  docosahexaenoic acid , which are<unk><unk>  of the omega-3 fatty acids eicosapentaenoic acid (EPA) and docosahexaenoic acid (DHA) found in fish oil. Together with dietary changes, they are used to treat high blood triglycerides which may reduce the risk of pancreatitis. They are generally less preferred than statins, and use is not recommended by NHS Scotland as the evidence does not support a decreased risk of heart disease.<unk>  are taken by mouth. Common side effects include burping, nausea, and an upset abdomen. Serious side effects may include liver problems and anaphylaxis. While use in pregnancy has not been well studied, some omega-3 fatty acids appear beneficial. How it works is not entirely clear. Omega-3-acid<unk> <unk> medicines were approved for medical use in the European Union in 2000 and in the United States in 2004. Beyond the branded prescription formulation, it is also available as a generic medication and over the counter. In 2018, it was the 170th most commonly prescribed medication in the United States, with more than 3 million prescriptions.
Omega-3 acid ethyl esters
Omega-3 fatty acid
Omega-6 fatty acid
Omega-3 carboxylic acids
Fish oil
Fish oil 
Cholic acid
Soybean oil