Do you actually know if you are getting enough omega-3? Many people think they are, but the reality may be different. With an omega-3 index test, you gain precise insight into your omega-3 status. This is useful to know, because EPA and DHA contribute to the normal functioning of the heart* and DHA is good for the brain*.
What is an omega-3 index?
An omega-3 index is a blood test that shows how much omega-3 fatty acids, EPA and DHA, are present in your red blood cells. It is expressed as a percentage of the total fatty acid content in your blood. This value provides a good indication of how much omega-3 is actually present in your body cells.
Your omega-3 index changes slowly. It takes about 3-4 months for changes in your diet or supplements to become visible in your blood levels. This is because red blood cells live for about 120 days.
Which omega-3 index values are desired?
An omega-3 index between 8% and 12% is considered optimal by experts for the functioning of your body. However, the reality in the Netherlands is different. On average, Dutch people have an omega-3 index of around 4-5%. This means that many people have room for improvement.
This is how you can interpret your own values:
- Below 4%: very low omega-3 status;
- 4-8% : low to moderate omega-3 status;
- 8-12%: optimal omega-3 status;
- Above 12%: very high omega-3 status.
Are you below 8%? Then it is wise to adjust your diet or opt for an omega-3 supplement.
Why is it useful to know your omega-3 status?
By measuring your omega-3 index, you gain objective insight into your omega-3 status. This helps you make targeted choices for your health. Omega-3 fatty acids support many vital organs in your body. EPA and DHA contribute to the normal functioning of the heart*, while DHA is good for the brain* and eyesight*.
Many people misjudge their omega-3 intake. You might think you are getting enough, but a test can show that you actually need more. Or vice versa – perhaps you are already taking supplements but want to know if the dosage is right.
Omega-3 vs omega-6: the balance is important
The test measures not only your omega-3 index, but also the ratio of omega-3 to omega-6 fatty acids. Your body needs both, but the balance is important.
We often consume too much omega-6 due to a lot of processed food. Think of ready-made meals, snacks, cookies, and fried food. A healthy ratio is no more than 3-5 times as much omega-6 as omega-3. Ideally, even 3:1 or lower.
How does the omega-3 index test work?
The HS-Omega-3 Index Test is the most researched method in the world to measure how much omega-3 fatty acids your body cells contain. You don't need to go to the doctor or a laboratory – everything can be done from the comfort of your own home:
- Order the test kit : it will simply arrive in your mailbox within a few days. The packaging is compact, so you don't need to be home for it.
- Take the blood sample: with a small finger prick, pick two drops of blood onto a special card. It feels like a small prick and is really not painful.
- Send it: place the card in the enclosed return envelope and put it in the mailbox. Postage has already been paid, so you do not need to affix a stamp.
- Receive your results: after approximately 15 working days, you will receive a comprehensive report via email with all your values and personal recommendations.
The entire process takes only 5 minutes. The test kit contains everything you need: the lancet for the finger prick, the special card, clear step-by-step instructions, and the return envelope.
What can you do with your test results?
You get much more than just a number. The comprehensive report provides a complete analysis of your omega-3 status. You will see your omega-3 index percentage, the ratio of omega-3 to omega-6 fatty acids in your blood, and receive recommendations tailored to your situation. You also get practical tips to improve your values and an explanation of what your results mean for your health.

