Book Your Private Advanced Omega-3 & 6 Fatty Acid Test
Because your health matters
Your Omega-3 and Omega-6 fatty acid balance is essential for heart health, brain function, inflammation control and overall wellbeing.
The Advanced Omega-3 & 6 Test provides a detailed analysis of your blood fatty acid profile, including:
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Omega-3 Index – measures key anti-inflammatory fats
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Omega-3:6 Ratio – shows balance between essential fatty acids
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ARA/EPA Ratio – insight into inflammatory and cardiovascular risk
Understanding these markers can help you see whether your diet and lifestyle are supporting a healthy fatty acid balance and guide personalised health decisions.
This test can be added to any full body health check and must be booked by phone. Call us free on 0800 652 2183 to schedule your Advanced Omega-3 & 6 Test today.
Why choose Bluecrest?

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Fast, accurate results
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Convenient appointments within 20 minutes of your home
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Detailed, personalised Results Report
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Free access to our 24/7 GP service with all test packages
How it works

1. Call to book your test
This test can be added to any full body health check and can only be booked by phone. Call us free on and our friendly team will help you choose your package and arrange a time and location that suits you. With over 2,000 appointments available across the UK each week, flexibility is guaranteed.
2. Attend your appointment
A Bluecrest health assessment specialist will carry out your quick, non-invasive blood test and grip strength check. The appointment usually takes 20-30 minutes.
3. Receive fast results
Your results will be uploaded to My Wellness, our secure online dashboard and app. You'll get an email notification as soon as they're ready, often within three days.
What does the Advanced Omega-3 & 6 Test show?
The Advanced Omega-3 & 6 Test measures key blood fatty acid markers to give insight into your heart, brain, and overall health:
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Omega-3 Index – the percentage of EPA and DHA in red blood cells. Higher levels are linked to better heart health, cognitive function and reduced inflammation.
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Omega-3:6 Ratio – highlights the balance between Omega-3 and Omega-6. Helps identify if you need to increase Omega-3 intake (from oily fish or supplements) and reduce excessive Omega-6 from processed foods and seed oils.
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ARA/EPA Ratio – shows the balance between pro-inflammatory (ARA) and anti-inflammatory (EPA) fatty acids. A lower ratio indicates a more balanced fatty acid profile.
Why take this test?
Modern diets can lead to high Omega-6 and low Omega-3 levels, increasing inflammation and long-term health risks. This test provides a clear picture of your fatty acid balance, helping you make informed dietary and lifestyle choices.
Why it matters
Omega-3 and Omega-6 fatty acids are essential for:
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Heart and cardiovascular health
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Brain function and cognition
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Immune system support
Imbalances can contribute to inflammation, fatigue,and chronic disease risk. Knowing your ratios allows you to take proactive steps to restore balance.
Next steps
Your results are colour-coded for easy interpretation, with actionable advice. If your profile shows an imbalance, recommendations may include increasing oily fish intake or taking high-quality Omega-3 supplements.
Add this to your full health check
The Advanced Omega-3 & 6 Test can be added to any full-body private health assessment. Simply choose your package and call us to add it on.
Our full-body health checks are:
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Quick and stress-free
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Available at over 350 venues across the UK and Ireland
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Conducted by trained Bluecrest Health Assessment Specialists
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Designed for busy people who want accurate results without long waits or crowded clinics
Need help? Call free on 0800 652 2183 to speak to one of our team.
FAQs
No fasting is required. You can eat and drink normally before your assessment, though staying well hydrated is important.
Appointments are carried out at trusted venues nationwide, typically within 20 minutes of your home.
This test is available as an add-on to a full health assessment package, giving you a more complete view of your health.
You’ll receive full instructions when you book. Let us know about any medications or supplements you’re taking. Do not stop these unless directed by your GP. Avoid strenuous exercise for 48 hours prior to the test.
