Omega-3 Index
A measure of the omega-3 fatty acid levels in red blood cells, serving as a long-term marker of omega-3 status, with higher levels correlated to increased life expectancy and reduced cardiovascular risk.
Videos Mentioning Omega-3 Index

#83 – Bill Harris, Ph.D.: Omega-3 fatty acids
Peter Attia MD
A measurement of EPA plus DHA levels in red blood cell membranes, used as a marker of omega-3 status and a target for healthy ranges (8-12%).

Micronutrients for Health & Longevity | Dr. Rhonda Patrick
Andrew Huberman
A long-term biomarker of omega-3 status, measuring omega-3 levels in red blood cells, which turn over every 120 days. Levels between 8-12% are associated with reduced health risks.

Essentials: Micronutrients for Health & Longevity | Dr. Rhonda Patrick
Andrew Huberman
A measure of the omega-3 fatty acid levels in red blood cells, serving as a long-term marker of omega-3 status, with higher levels correlated to increased life expectancy and reduced cardiovascular risk.

How Vitamin D, Omega-3s, & Exercise May Increase Longevity | Dr. Rhonda Patrick
FoundMyFitness