Do Fish Oil Supplements Live Up to Their Claim?

N-3 polyunsaturated fatty acids, also known as omega 3s or fish oil, claim to have a benefit for cardiovascular health. Dr. Steven Nissen and Dr. Luke Laffin discuss the results of recent trials focusing on the use of N-3 polyunsaturated fatty acids and if the effects live up to the marketed claims or if they have more undesirable effects.