What is a preventive health check?
A health check is a comprehensive preventive measurement of your main body functions. Not to diagnose anything, but to see where your body stands, before symptoms develop.
At Optimize, the foundation is a blood test of 52 biomarkers: heart, liver, kidneys, thyroid, blood sugar, inflammation, blood count and vitamins. Together they give an accurate picture of your current health.
What you get back: a biomarker analysis in plain language
In the Optimize app you see where you stand per biomarker against the lab's reference ranges, grouped by area (heart, liver, kidneys, hormones, nutrients, inflammation). Not an unreadable list of numbers, but explanations in plain language.
You receive a personal overview: what looks good, what needs attention and what your lifestyle can do about it.
No referral, no waiting room
You request the health check yourself, pick a draw location near you and book a time that suits you. Results typically appear in the app within 24 hours.
Every draw is fasted: nothing to eat or drink from midnight, only water. Appointments are therefore in the morning, until 12:00. The app explains how to prepare for each appointment.
Ready to map your health? Start with a comprehensive health check or upload your existing results.
Test your blood valuesWhat the health check covers
From immune system to nutrients. These are the areas we map in a single measurement:
- ALT
- Albumin
- ApoB
- AST
- Bilirubin
- Creatinine
- eGFR
- Gamma-GT
- Fasting glucose
- HDL Cholesterol
- HbA1c
- LDL Cholesterol
- LDL / HDL Ratio
- Total Cholesterol
- TC/HDL ratio
- Triglycerides
- AST / ALT Ratio
- Triglycerides / HDL Ratio
- Non-HDL Cholesterol
- Atherogenic index of plasma
- TyG index
- eAG (estimated average glucose)
- FIB-4
- LDL/ApoB ratio
Beyond the comprehensive test, targeted add-ons let you go deeper into a specific marker or system.
What you get that the GP doesn't give you.
Clarity on where your health stands
How a health check works
Order the comprehensive test
Rather measure every year?
Book your draw in the app
Understand your results
Re-check over time
Frequently asked questions
The key things to know about a health check with Optimize.
GPs usually only run tests when there is a clinical reason, and on a narrower test. The Optimize health check is preventive and broader: 52 biomarkers in one measurement, even if you have no symptoms.
Take control now.
Comprehensive test
One draw at a location near you, results explained in the app.
- 52 blood values in one draw
- Results within 24 hours, in plain language
- No referral, no waiting list
- 250+ draw locations in the Netherlands
- Your trends on every retest, in the app
No referral needed · Results within 24 hours
Rather measure continuously? Core membership (€1 a day)

