Linoleic Acid
Linoleic acid is an essential omega-6 fatty acid obtained from vegetable oils, nuts, seeds, and poultry. It is the precursor for arachidonic acid and is needed for skin barrier function, growth, and reproduction. Very high intake, especially from industrial seed oils, may contribute to a pro-inflammatory fatty acid profile when not balanced by omega-3s.
4 providers include this
Advanced / Specialty Markers
No established clinical range
What is Linoleic Acid?
Linoleic acid is an essential omega-6 fatty acid obtained from vegetable oils, nuts, seeds, and poultry. It is the precursor for arachidonic acid and is needed for skin barrier function, growth, and reproduction. Very high intake, especially from industrial seed oils, may contribute to a pro-inflammatory fatty acid profile when not balanced by omega-3s.
Why It Matters
Most abundant omega-6 in Western diets. Excessive intake may promote inflammation. Found in vegetable oils. Balance with omega-3 is important.
Which Providers Test Linoleic Acid?
Full Provider Comparison
| Provider | Includes | Annual Cost | Biomarkers |
|---|---|---|---|
 Superpower | — | $199 | 100+ (150 with ratios) |
 WHOOP Advanced Labs | — | $349 | 65 |
 Labcorp OnDemand | — | $398 | 40+ |
| — | $486 | 40+ | |
| — | $449 | 288 | |
| — | $349 | 100+ | |
| — | $829 | 54 | |
 Function Health | — | $365 | 160+ |
| — | $250 | 65 | |
| — | $495 | 80+ | |
| — | $895 | 100+ | |
| ✓ | $1950 | 130+ | |
| ✓ | $375 | 95+ | |
| — | $Varies | 75+ | |
| — | $190 | 100+ | |
| — | $99 | 50 | |
| — | $124 | 60 | |
| — | $349 | 130+ | |
| — | $349 | 80+ | |
| — | $375 | 85 | |
| ✓ | $700 | 128 | |
| ✓ | $99 | 100+ |
Frequently Asked Questions
What is Linoleic Acid?
Linoleic acid is an essential omega-6 fatty acid obtained from vegetable oils, nuts, seeds, and poultry. It is the precursor for arachidonic acid and is needed for skin barrier function, growth, and reproduction. Very high intake, especially from industrial seed oils, may contribute to a pro-inflammatory fatty acid profile when not balanced by omega-3s.
What is the optimal range for Linoleic Acid?
The standard reference range for Linoleic Acid is No established clinical range. Optimal ranges may differ based on individual health goals and expert recommendations.
Which blood test providers include Linoleic Acid?
4 out of 22 blood testing providers include Linoleic Acid in their panels. This biomarker has limited availability.
What category does Linoleic Acid fall under?
Linoleic Acid is categorized under Advanced / Specialty Markers. This category includes biomarkers that help assess related aspects of health and wellness.
Medical Disclaimer
This information is for educational purposes only and is not medical advice. Always consult with a qualified healthcare provider about your specific health needs.
Last reviewed:2026-04-12