Blood collection at collection point
- You receive a test kit with tubes and referral letter
- Visit one of 800+ collection locations in the Netherlands
- Experienced staff professionally draw your blood
- Receive your results digitally by email
Free Testosterone
Available testosterone; calculated using total testosterone, SHBG, and albumin.
€45.00EUR
€20.00EUR
€5.95EUR
Costs are per order
- TrustPilot 4.6/5 sterren
- No GP referral needed
- Reviewed by BIG-registered physician
- ISO 15189 Certified laboratory
- Results within 1 week
- Order today, ships today
What is the Free Testosterone Test?
The Free Testosterone Test is a blood test that analyzes essential biomarkers related to testosterone levels and hormonal balance. This test measures not only total testosterone but especially free testosterone – the part that is actually available for use by the body.
What is tested?
- Testosterone total – Total Testosterone
- Testosterone free – Free Testosterone
- SHBG – Sex Hormone Binding Globulin
- Albumin – Serum Albumin
Why should you take the Free Testosterone Test?
This test is valuable for men and women experiencing symptoms of low testosterone, athletes monitoring their hormonal health, or individuals seeking insight into their hormonal balance. The test shows how much free testosterone is truly available for your body, not just the total amount.
What does it indicate?
An analysis of these biomarkers reveals your actual testosterone status, measuring both the production and the availability of free testosterone. This information is essential for understanding energy levels, muscle function, libido, and overall hormonal health.
What does a high level mean?
High levels of free testosterone may indicate optimal hormonal function. Extremely high values, however, may point to hormonal imbalance or other conditions that require medical attention.
What does a low level mean?
Low levels of free testosterone may indicate hypogonadism, age-related decline, or other hormonal issues. This can lead to reduced energy, loss of muscle mass, decreased libido, and mood swings.


