Total Omega 9 Fatty Acids is a fatty-acid biomarker measured as part of a blood fatty-acid profile to assess monounsaturated fat status. Total Omega 9 Fatty Acids reflects the proportion of omega-9 fats in circulation, shaped by diet and endogenous fat metabolism. Low Total Omega 9 Fatty Acids levels may suggest low monounsaturated intake, while high values can indicate imbalance relative to omega-3 and omega-6 and may be associated with dyslipidaemia, inflammation, and insulin resistance. This matters because fatty-acid patterns influence cardiovascular health, metabolic health, and energy regulation. Results are best interpreted alongside saturated fat, omega-3, omega-6, and cholesterol markers, and testing helps identify the dietary and metabolic drivers behind the pattern.
Vively's health team can help you test Total Omega 9. You start with the Baseline Health Check, then add this test.
Every marker in range? Get your $99 back. T&Cs apply.Want to save 25%? Try our 4-Month Reset insteadTotal Omega-9 Fatty Acids refers to the proportion of omega-9 monounsaturated fats present in your blood. These fats occur naturally in many plant-based foods and are also produced internally, contributing to healthy cell structure and steady metabolic function.
Omega-9 fats play an important role in supporting lipid balance, maintaining efficient metabolism, and contributing to long-term energy stability. Regular intake of omega-9-rich foods, such as extra-virgin olive oil, is associated with better nutritional balance and healthier ageing patterns.
The Australian laboratory reference range is 16 to 20.6 per cent. There is no formally established “optimal” range beyond this, as ideal levels vary depending on individual diet and lifestyle. Staying within the reference interval generally reflects a balanced intake of monounsaturated fats.
Your diet is the primary influence. Foods rich in monounsaturated fats, such as olive oil, nuts, seeds and avocado, tend to raise omega-9 levels. Your overall balance of dietary fats, including the ratio of saturated to unsaturated fats, also affects your results. The body’s natural fat metabolism plays a role too.
Values below the reference range may suggest limited intake of monounsaturated fats, while values above the upper range may indicate a higher proportion of omega-9 relative to other fats. Both situations offer useful insight into your dietary balance and provide an opportunity to refine your nutrition to better support long-term health.
A practical approach is to include more monounsaturated-rich foods such as extra-virgin olive oil, avocado, nuts, seeds and plant-based oils in your meals. Adjusting your overall fat balance by limiting excess saturated fat and choosing more unsaturated options can also help maintain steady omega-9 levels.
This information is provided for general health and wellness purposes only and does not replace medical advice.
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.
Related tests: Total Saturated Fats, DHA, Total Omega 6, Total Omega 3
The Baseline Health Check reads 70+ markers, then your dietitian turns your results into a plan. $99 a month, first test included.
Every marker in range? Get your $99 back. T&Cs apply.