How a blood draw works.
01 Plan
Book in the app
Pick a location and time from 238+ certified draw locations in the Optimize app — no referral from your GP needed.
02 Draw
Visit a location
Stop by your chosen location for a quick, professional blood draw by trained staff.
03 Results
Results in the app
Your results appear in the Optimize app typically within 24 hours — explained in plain language against optimal ranges.
Quality first
Processed by leading laboratories.
Locations
Find a location in the Netherlands.
Pick your city to see the certified draw locations nearby.
Loading map…
Loading map…
Or browse by city
Ready when you are.
Download Optimize, book your blood draw and turn your results into action.






