The Omega 3 Index test an actual test you can take to assess the amount of omega-3s Eicosapentaenoic Acid (EPA) and Docosahexaenoic Acid (DHA) in your blood, specifically your red blood cell membranes. Unlike a cholesterol test, you don’t need a doctor to obtain an Omega-3 Index test. You can simply buy the Omega-3 Index test online, follow the instructions to conduct the test by pricking your finger, and send the test back to OmegaQuant Analytics where they will analyze and report your results.