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Nutritional
Omega-3 Index
Measures EPA and DHA as a percentage of total red blood cell fatty acids — a direct indicator of omega-3 status.
Optimal Range
8-12% (optimal) · < 4% (high risk)
Why It Matters
The Omega-3 Index is associated with reduced cardiovascular mortality, lower inflammation, and improved brain health. Most Western adults have levels below 4%, placing them in the highest risk category.