Total Omega 6 Blood Test Australia: Low, High & Optimal Total Omega 6 Levels

Total omega 6 blood test: normal range and what your result means

Total Omega-6 Fatty Acids is a fatty-acid biomarker measured as part of a blood fatty-acid profile to assess essential polyunsaturated fat status. Total Omega-6 Fatty Acids reflects the proportion of omega-6 fats in circulation, influenced by plant oils, nuts, seeds, and processed foods. High Total Omega-6 Fatty Acids levels may suggest an omega-6 dominant pattern associated with inflammation, insulin resistance, and dyslipidaemia, especially when omega-3 intake is low, while low values may reflect low essential fat intake or malabsorption. This matters because fatty-acid balance affects cardiovascular health, metabolic health, recovery, and energy regulation. Results are best interpreted alongside omega-3 markers, omega-6 to omega-3 ratio, and cholesterol results.

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Vively's health team can help you test Total Omega 6. You start with the Baseline Health Check, then add this test.

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Blood drawAt any of 3,700+ collection centres

ResultsIn the app, usually within a few days

What is Total Omega-6 Fatty Acids?

Total Omega-6 Fatty Acids measure the percentage of omega-6 fats in your blood. These are essential fats obtained through food and play roles in cell structure, signalling, and overall metabolic balance.

Why does it matter for long-term health and wellbeing?

The amount of omega-6 you carry influences inflammation balance, energy regulation, and how efficiently your cells function day to day.

What’s an optimal level of Total Omega-6 Fatty Acids?

Optimal range: 26 to <35%
Laboratory reference range: 24.85 to 44.15%

Staying within the optimal range supports a more balanced fatty-acid profile alongside omega-3s.

What influences Total Omega-6 Fatty Acid levels?

Dietary patterns, intake of nuts, seeds, plant oils, and ultra-processed foods, as well as your balance of omega-3-rich foods, can shift your levels.

What does it mean if Total Omega-6 Fatty Acids are outside the optimal range?

Levels higher or lower than ideal may suggest your daily intake or fatty-acid balance could be refined for better metabolic support and cellular performance.

How can I support healthy Total Omega-6 levels?

Focus on whole foods, include a consistent source of omega-3s (such as oily fish), and reduce reliance on ultra-processed foods to maintain a more balanced fatty-acid profile.

This information is provided for general health and wellness purposes only and does not replace medical advice.

References

Meyer, B. J. (2016). Australians are not meeting the recommended intakes for omega-3 long-chain polyunsaturated fatty acids. Nutrients, 8(3), 111
National Health and Medical Research Council. (2013). Australian Dietary Guidelines. NHMRC.
Meyer, B. J., Mann, N. J., Lewis, J. L., Milligan, G. C., Sinclair, A. J., & Howe, P. R. C. (2003). Dietary intakes and food sources of omega-6 and omega-3 polyunsaturated fatty acids in Australia. Annals of Nutrition & Metabolism, 47(5), 195-199.
Burdge, G. C., & Calder, P. C. (2015). Biomarkers of omega-3 fatty acid status. Proceedings of the Nutrition Society, 74(3), 273-280

Often tested with

Start hereBaseline Health CheckOmega-6 is added to a Baseline Health Check, which covers 70+ markers in one blood test and is part of the $99 a month membership. The add-on is priced individually.See what’s included Add-on, priced individuallyTotal omega-9Non-essential fats, found in high amounts in olive oil Add-on, priced individuallySaturated fatsThe share of saturated fat in your red cell membranes Add-on, priced individuallyTotal omega-3All your omega-3 fats combined (EPA, DHA, DPA and ALA)

How to get it: Available as one of our specialty add-on tests. Your test referral is issued straight away when you order. See how a blood test without a referral works.

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