Understanding the EPA and DHA Content in Costco Fish Oil
                                
                                
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                                    4 min read                                
                            
                                According to the American Heart Association, adults should aim for 250-500 milligrams of combined EPA and DHA daily to support cardiovascular health. We detail exactly how much EPA and DHA is in Costco fish oil, revealing the specific concentrations for various Kirkland Signature options available.