Omega-3 Index
The EPA and DHA share in red cells.

The omega-3 index is the percentage of EPA + DHA in red cell membranes. In research, 8% and above is desirable and below 4% is the low zone.
| Index (%) | Reading |
|---|---|
| <4 | Low zone |
| 4–8 | Intermediate zone |
| ≥8 | Desirable zone |
- Harris WS, von Schacky C. Prev Med 2004 — The Omega-3 Index: a new risk factor for death from coronary heart disease?
General information only; not diagnosis or treatment. Review your results with your clinician.


