General Hormones
Testosterone panel for men: total testosterone, SHBG, albumin and calculated free testosterone.
In Woerden you can have blood drawn at 1 location, 1 of them without an appointment according to the lab.
Steinhagenseweg 2A, Woerden · 0.0 km from the centre
08:00 – 09:30 Tuesday, Wednesday and Friday Walk-in
Draw site of Star-SHL · hours per the lab
Referral through ZorgDomein, barcode by e-mail within 1 business day. Bring a valid ID.
Map of the draw site in Woerden
An outlined pin on the map is a location outside Woerden.
Order online and pick a location above. A doctor reviews your results.
Testosterone panel for men: total testosterone, SHBG, albumin and calculated free testosterone.
LDL-C, HDL-C and triglycerides in one blood draw.
Independent monitoring panel for men on TRT: testosterone (total and free), SHBG, albumin, hemoglobin, hematocrit and PSA.
Creatinine, eGFR, and BUN: key kidney function markers.
Measure your fasting glucose and fasting insulin, and see your insulin resistance as one number.
Full blood count: red cells, white cells, and platelets.
Broad health panel: hormones, thyroid, vitamins, lipids, liver, kidney, and blood count.
A 45-biomarker comprehensive health panel inspired by WHOOP Advanced Labs — a deep look at metabolism, cardiovascular risk, hormones, liver, kidney and inflammation.
Measure your TSH to check how your thyroid drives your metabolism and energy. No referral needed.
Pick a performance panel or build your own test. Testosterone, CRP, ferritin, thyroid. You choose what gets measured.
Within 1 business day you'll receive an email from ZorgDomein with a barcode. Orders outside business hours are processed from the next business day.
Show the barcode on your phone and bring a valid ID. No BSN? Then bring your printed referral form instead. Done in under 15 minutes.
A BIG-registered physician assesses your results and writes a personal report. On your dashboard within a few business days.
Pick a performance panel or build your own test. Testosterone, CRP, ferritin, thyroid. You choose what gets measured.
Within 1 business day you'll receive an email from ZorgDomein with a barcode. Orders outside business hours are processed from the next business day.
Show the barcode on your phone and bring a valid ID. No BSN? Then bring your printed referral form instead. Done in under 15 minutes.
A BIG-registered physician assesses your results and writes a personal report. On your dashboard within a few business days.
All addresses for a blood draw in Woerden at a glance.
Closed
Next opening: opens Tuesday 08:00, according to the lab's regular opening hours.
Opening hours
| Day | Hours |
|---|---|
| Monday | Closed |
| Tuesday | - |
| Wednesday | - |
| Thursday | Closed |
| Friday | - |
| Saturday | Closed |
| Sunday | Closed |
Location data: partner laboratories via the lab feed, updated 11 October 2026 11:31.
Coverage per venue is not available right now. At checkout you will see which venues can draw your test.
These locations are outside Woerden, but close by. Distances are straight-line from Woerden.
Ready to order a blood test? Order online and choose a location during checkout.
Upload it. We look up every determination and show you what we can and cannot run, before you pay.
Scan your test listChoose individual components, taken at a certified location in Woerden.
Total testosterone is a key hormone for physical performance, influencing muscle protein synthesis, recovery capacity, and energy output. For active individuals, monitoring testosterone may help optimize training adaptations and recovery strategies.
Your CRP value tells you how large an inflammatory response is running in your body right now. CRP, in full C-reactive protein, is a protein your liver makes as soon as the signalling molecule interleukin-6 asks for it, and in an athlete that signal has two sources: an infection, or the muscle damage of a hard session. The number does not distinguish between them. A raised CRP the day after heavy eccentric work is the expected price of the load, and only the timing of your draw and the course over the following days tell you whether anything else is going on.
IGF-1 is a critical marker for active individuals and active individuals, as it plays a central role in muscle repair, tissue recovery, and training adaptation. Tracking IGF-1 can help optimize your performance strategy.
Your ferritin value tells you how much iron you hold in reserve. Ferritin is the protein that stores iron, and that reserve ultimately determines how much oxygen reaches your muscles under load, because iron is the binding site in haemoglobin. A declining store therefore affects your endurance before anaemia appears. Endurance athletes also lose more iron than non-athletes, through sweat, through the gut and through red cell breakdown in the sole of the foot. At the same time a heavy training block lifts ferritin temporarily, which can make a deficit invisible. Measuring at the wrong moment therefore produces a reassuring number that is worth nothing.
Magnesium is critical for muscle contraction, energy metabolism, and recovery. Active individuals may have increased needs due to sweat losses and higher metabolic demands.
HbA1c reflects metabolic control over months, giving active individuals a strategic view of glucose management that affects endurance, recovery, and performance consistency.
Free T4 is the main thyroid hormone and may be essential for physical performance, metabolic efficiency, and training recovery. Some sports medicine providers note that adequate T4 levels can support sustained energy output during prolonged physical activity.
Serum iron indicates current iron availability for oxygen transport during exercise. Low levels can directly impact aerobic performance and recovery time.
Your vitamin D level tells you how much vitamin D your body has in store, and that store drops between October and March, exactly the months when your training load peaks. At 52 degrees north your skin makes almost none in that period, so you live off what you built up over summer. The test measures 25-OH-D, the storage form. That number does say something about muscle function, but differently from how it is often sold: correcting a real deficiency helps, while pushing an already adequate value higher delivers nothing measurable.
Your SHBG value tells you how much of your testosterone circulates bound, and so is unavailable to your muscles and bones. SHBG stands for sex hormone binding globulin, a protein from the liver that holds testosterone and oestradiol in your blood, and whatever is held never reaches the cell. That makes this value relevant to anyone training seriously, because it moves both ways. A strict cut or a large endurance volume raises SHBG, so free testosterone falls while the total still looks acceptable. Insulin resistance and visceral fat push SHBG down instead, so the total looks low while the free fraction is normal. Two athletes, two opposite movements, and in both cases a total that misleads.
Science-backed articles about blood values and health.
All phlebotomy points are operated by independent, certified laboratories. We partner with them to provide you with a reliable blood draw experience. These locations are not owned by Enhancedhealth.
Have questions about your order, results, or the blood draw process? Please contact us directly, not the laboratory. We are happy to help.
Order your blood test online and choose a location near you during checkout.
Our team is happy to help. Ask your question and we'll respond as soon as possible.
We use cookies to analyze site usage and measure ad effectiveness. Privacy Policy