Track your levels on your personalised dashboard
Test and track
You have saved personalized supplements. Would you like to add them back to your cart?
• Omega-3 index from red blood cells
• ARA: EPA ratio
• Requires 2 drops of blood
Omega-3 is an essential fatty acid and is chronically low.
The ratio of arachidonic acid (ARA) to eicosapentaenoic acid (EPA), often referred to as the ARAratio, is an important marker of the balance between pro-inflammatory and anti-inflammatory eicosanoids in the body.
Dr Geoff Mullan MBBS, BSc. MRCS, DO-HNS, AFMCP
Chief Medical Director
The gold standard measurement of omega-3.
The Omega-3 Index is a measure of the amount of omega-3 fatty acids, specifically eicosapentaenoic acid (EPA) and docosahexaenoic acid (DHA), in the membranes of red blood cells (RBCs). It is expressed as a percentage of the total fatty acids in the RBC membranes.
Health Implications:
The optimal Omega-3 Index is generally considered to be between 8% and 12%.
Levels below 4% are associated with a higher risk of cardiovascular and inflammatory diseases.
Increase Omega-3-Rich Foods:
Eat more fatty fish (salmon, mackerel, sardines) at least twice a week.
Plant-based sources like flaxseeds, chia seeds, and walnuts are NOT a good way to increase it as only 5% of omega-3 found in plants are converted to those that can be used in the body.
Consider Supplementation:
Omega-3 supplements (fish oil, krill oil, algae oil) can help boost levels, especially if dietary intake is insufficient.
The ratio of arachidonic acid (ARA) to eicosapentaenoic acid (EPA), often referred to as the ARA ratio, is an important marker of the balance between pro-inflammatory and anti-inflammatory precursor messengers called eicosanoids in the body.
A high ratio means you are less able to deal with inflammation and a low ratio is GOOD.
If your ratio is high this can be caused by too little omega-3 or too high a diet of omega-6 foods.
Arachidonic Acid (ARA):
Type: Omega-3 fatty acid.
Sources: Found in fatty fish (such as salmon, mackerel, sardines) and fish oil supplements.
Role: Precursor to anti-inflammatory eicosanoids, which help to reduce inflammation and promote overall health.
Reduce intake of omega-6-rich foods such as processed and fried foods, and limit consumption of red meat and certain vegetable oils (corn, sunflower, safflower).
The industrial revolution brought about a surge in the consumption of processed foods, which are often rich in omega-6 fatty acids. These include vegetable oils (such as sunflower, corn, and soybean oil) used in cooking and food processing.
Traditionally, coastal regions might have had diets rich in fish, a primary source of omega-3 fatty acids. However, with urbanisation and changes in dietary habits, the consumption of fatty fish (like salmon, mackerel, and sardines) has declined.
There is often a lack of public awareness about the importance of omega-3 fatty acids and the need to balance omega-6 intake. Without targeted nutritional education, many people may not prioritize foods rich in omega-3 in their diet.
As omega-3 is measure in red blood cells we need a couple of drops of blood placed on a card to measure it.
Omega-3 testing is performed in a specialist lab and so results usually take around 2 weeks to return.
If you are doing other tests at the same time we will update you as soon as each of these are ready.
As the measurement is taken from red blood cells which take 3 months to turnover, we recommend waiting 4-6 months before retesting.
Your results will be uploaded to your personal secure dashboard.
You can track progress over time and optimise your essential nutrient status.
Your results will be integrated with your health assessment.
One of our medical team will review these and make nutrition, lifestyle and supplement recommendations.
Use our innovative home collection device to make blood collection simple and easy to do at home.
See the video below to see it in action.
Total testosteron
No, the blood test really is painless. It doesn't even use needles!
Results are back within 5 working days, but we can often do a lot quicker than that. The exception is omega 3 which needs to go to a specialist lab. and results can take a few weeks.
Yes! We make it simple to understand your results and recommendations by sending a video of a Doctor explaining them.
Yes. Unlike a lot of other blood testing companies in the UK. humanpeople is registered with the CQC as a health and diagnostic company.
That means we are reviewed and must follow strict UK guidelines on giving results and advice.
The labs. we use are also regulated by CQC.
You can check out our registration details here.
Gain access to your own data driven dashboard, health reports and personalised supplement plans.