It is for you if
- you prefer a number to an impression;
- you are ready to test again about 120 days later to compare;
- receiving the oil every month by subscription suits you.
A few drops of blood from your fingertip, taken at home, with no appointment. An independent lab analyses them, and you read your omega 6:3 ratio and omega 3 index online. About 120 days later, a second test shows what has changed.
Delivered anywhere in Belgium, from Brussels to Antwerp.
If you answered yes, yes, then no, this is exactly what the test is for: the omega 6:3 ratio cannot be guessed, it has to be measured.

To measure your starting point, then measure again a few months later.
Take me to the kit in the official shopPrefer the test on its own?
The button opens the kit page in the official Zinzino shop for your country. The price is the shop's own price, with no surcharge, and it is shown before any payment.
I thought I ate well. My first BalanceTest, in May 2025, showed a ratio of 48:1. Since then, I measure regularly. Here are my four results, as they are, unpolished.
| May 2025First test | Sep 2025Second test | Mar 2026Third test | Aug 2026Fourth test | |
|---|---|---|---|---|
| Omega 6:3 ratiotarget below 3:1 | 48:1 | 5.6:1 | 8.8:1 | 3.3:1 |
| Omega 3 indextarget above 8% | 1.6% | 5.2% | 4.9% | 6.8% |
Without measuring, I would have seen none of it. Not the starting point, not the progress, not the slide back, not today's result.
Results vary from person to person and depend on diet, physical activity and lifestyle.
Next goal: get below 3:1. I will publish the result here.
The long chain omega 3 measured in the blood are mainly EPA and DHA. They are found mostly in oily fish and in some algae.
Flax, walnuts and rapeseed provide ALA, an omega 3 that the body converts into EPA and DHA only in small amounts.
Omega 6 is very common in today's diet: sunflower and corn oils, processed foods. The ratio compares its share with the share of omega 3 in your blood.
The test replaces a guess with a number, and a second test shows how that number changes.
You prick your fingertip with the automatic lancet provided, place a few drops of blood on the card, let it dry, then post it to the lab in the envelope included in the kit.
The kit brings the test and BalanceOil+ together by subscription, and the second test is sent free of charge after 120 days, provided the subscription is active and fully paid. You measure your starting point, then the effect of your changes, without buying another test.
You can cancel it at any time by notifying Zinzino customer service; cancellation takes effect 30 days after your request (Zinzino subscription terms, article 5), with no minimum period. Good to know: the free second test is only sent if the subscription is active and fully paid at 120 days.
An independent lab, Vitas Analytical Services, in Norway. Your sample is identified by a code, not by your name.
Online, by entering your test code. You get your omega 6:3 ratio, your omega 3 index and the detail of your fatty acids.
Yes, BalanceOil+ Vegan provides omega 3 from algae oil. It is available in Belgium.
Yes: it gives your omega 6:3 ratio and omega 3 index as they are today, and a second test then shows how they change.
The second test shows the real effect of your changes. Zinzino suggests retesting after about 120 days, the renewal time of red blood cells.
In the official Zinzino Belgium shop, which handles secure payment, delivery and customer service.
Because a perfect result would prove nothing. My four tests show a real measurement over time, with its ups and downs.
My name is Emmanuel Martineau. I have been an athlete since I was young, and I compete in powerlifting. I served eleven years in the Paris Fire Brigade, from 2011 to 2022, before becoming an entrepreneur. Stage 3 osteoarthritis made me even more careful about what I put into my body, and about how I supplement. My reflex, from the fire station to the competition platform: trust facts rather than impressions. That is why I measure, and why I publish all my results.
Each category opens the official Zinzino shop for your country, with the official product sheets and information.
Each link opens the official Zinzino shop for your country. Prices are shown in your currency.

The BalanceTest and BalanceOil+ as a Premier kit, by subscription. The second test is sent free of charge after 120 days, provided the subscription is active and fully paid.
View in the shop →
The same plan in a fish free version, with BalanceOil+ Vegan.
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Dried blood test for fatty acid analysis
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Dried blood test for fatty acid analysis
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Omega-3 food supplement with EPA, DHA and polyphenols
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Vegan omega-3 food supplement with EPA, DHA, polyphenols, and vegan vitamin D3
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Omega-3 food supplement with EPA, DHA, and polyphenols from R.E.V.O.O in softgels
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Omega-3 food supplement with EPA, DHA, polyphenols, and a kid-friendly taste
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Omega-3 food supplement with EPA, DHA and polyphenols from extra virgin olive oil
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Multi-immune food supplement with 23 essential vitamins and minerals
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Food supplement with vitamin D and broad-spectrum magnesium
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Food supplement with saffron stigmas, magnesium, iodine and vitamin C
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Food supplement with eight naturally derived dietary fibers
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Monitor your vitamin D levels
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Blood spot test to track gut and metabolic markers
View in the shop →Each one comes as a Premier kit, by subscription, in the official Zinzino shop for your country.