Skip to main content
Your session has expired. Reloading...

InsideTracker Cognition blood test - 7 blood values

€159,-

A 7-biomarker cognition panel inspired by InsideTracker's Cognition category — blood sugar regulation, insulin, cortisol, B12 and folate behind your cognition score.

Add to your order

No referral needed

Added to your order

Click the button to view your cart

Included Markers

7 markers

Insulin (Fasting), Vitamin B12, HbA1c (Glycated Hemoglobin), Glucose (Fasting), Cortisol, Folate (Folic Acid), HOMA-IR

The InsideTracker Cognition blood test measures the blood values InsideTracker uses to score cognition: fasting insulin, fasting glucose, HbA1c, cortisol, vitamin B12 and folate, plus the calculated HOMA-IR index. Here you buy exactly that panel, drawn at a certified Dutch lab.

Your brain runs on a stable fuel supply and the right B vitamins. These values show whether that foundation is in order.

Why this test?

InsideTracker gives members a Cognition score from 0 to 100, calculated from a fixed set of blood values. If you search for InsideTracker in the Netherlands, you usually want those values measured without a membership and without shipping a sample to the United States.

This blood test is that alternative: the same blood values behind the Cognition category, drawn at a certified Dutch lab and returned digitally in your account, with an assessment by a BIG-registered doctor.

Who is this test for?

This panel may suit people who want to see the measurable foundation under their focus and energy. It can be relevant for:

  • People with focus problems or brain fog who want an objective starting point, alongside their GP's advice
  • Vegetarians and vegans who want to check their B12 and folate
  • People in a busy or stressful period who want to see their cortisol
  • People who want the InsideTracker Cognition category measured in the Netherlands

What is tested?

This panel measures 7 blood values:

What can this test tell you?

The results show how your blood sugar regulation, your stress hormone and your B vitamins compare to the reference ranges. A low B12 or disturbed glucose regulation are reversible factors that can noticeably affect your focus and energy.

Sleep and cognition are closely linked: our InsideTracker Sleep blood test measures the blood values behind your sleep quality. The full InsideTracker blood test measures 36 blood values in one go. Keep in mind that a single value is not a diagnosis.

How is the sample collected?

For this blood test, a staff member draws a small tube of blood at a certified location. You can choose from 650+ collection sites, so there is almost always a location near you.

You show the barcode from your ZorgDomein email and bring a valid ID. Without a BSN there is no barcode: you then print your referral form through the link in the email and bring it to the draw location. The draw usually takes just a few minutes.

When is this test useful?

Some people choose to measure these values:

  • When they often feel tired or unfocused and want to know whether a measurable factor is behind it
  • When they eat plant-based and want to know their B12 status
  • When they want to see their cortisol during a stressful period
  • When they want to follow the effect of better sleep, diet or exercise on their blood sugar

What do the results mean?

What the results mean depends on your personal situation. Focus complaints rarely have a single cause; these values show part of the picture.

Always discuss any deviating values with your GP, so you know what the results may mean for you personally.

What happens after the results?

You receive your results digitally in your account, usually within a few working days. For each value, you can see whether it falls within the reference range.

Every blood test result includes a professional assessment from a BIG-registered doctor. For treatment decisions, discuss your results with your GP.

Frequently Asked Questions

No. You receive the measured blood values with reference ranges and an assessment by a BIG-registered doctor. The panel measures the same values InsideTracker bases its Cognition score on.

An index of insulin resistance, calculated from your fasting glucose and insulin. No extra draw is needed; the value is calculated automatically with your results.

No. This panel measures reversible factors that can affect your focus, such as B12 and blood sugar regulation. For memory concerns, see your GP.

Yes, fasting is required: no food for 10 to 12 hours and only water. Preferably plan a morning draw.

No, you can request this blood test yourself online. You can then discuss your results with your GP.

You usually receive your results within a few working days, digitally in your account.

What We Test

Biomarkers in this panel, with unit and turnaround
No. Biomarker Unit Turnaround
01 Insulin (Fasting) pmol/L 5 days
02 Vitamin B12 pmol/l 3 days
03 HbA1c (Glycated Hemoglobin) mmol/mol 2 days
04 Glucose (Fasting) mmol/l 1 day
05 Cortisol nmol/l 3 days
06 Folate (Folic Acid) nmol/l 2 days
07 HOMA-IR Index —
Your result arrives once the slowest test is finished: 5 days. This is indicative; turnaround varies per laboratory.

Preparation

  1. Pause biotin

    Required

    Do you take a supplement with biotin (vitamin B8, common in hair, skin and nail supplements)? Stop it 72 hours before the draw. Biotin interferes with the measurement of these values.

  2. Come fasting

    Required

    From 22:00 the evening before, eat and drink nothing except water. That is at least 8 hours. Skip coffee, tea, chewing gum and smoking that morning. Plan the draw before 10:00.

  3. Have the draw in the morning

    Required

    These values vary over the day and peak in the morning. Have your blood drawn before 10:00, ideally between 07:00 and 09:00.

  • Water is always fine. Drink as usual beforehand, it makes the draw easier.
  • Take your usual medication, unless your own doctor told you otherwise.

Extend this panel

Same draw, no second appointment.

+€81,-
+€49,-
+€54,-
+€127,-
+€49,-
C-Peptide nmol/l
+€91,-

€159,-

InsideTracker Cognition