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
IGF‑BP3
IGF-BP3; binding of IGF-1.
€60.00EUR
€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 IGF-BP3?
IGF-BP3 stands for Insulin-like Growth Factor Binding Protein 3 (Insulin-like Growth Factor Binding Protein 3). It is the primary carrier of IGF-1 in the bloodstream and plays a crucial role in regulating the amount of available IGF-1 for body cells. IGF-BP3 can help in assessing growth hormone status and the general health of the growth hormone system.
Why should you have IGF-BP3 tested?
An IGF-BP3 test can be useful for evaluating growth hormone function, especially in combination with IGF-1 tests. It is often used to investigate growth disorders in children and to monitor for an excess or deficit of growth hormone in adults. It is also useful in tracking treatment for conditions related to the growth hormone.
What does it indicate?
IGF-BP3 levels provide insight into the activity of growth hormone in the body. It helps determine whether the body responds adequately to the presence of growth hormone and whether IGF-1 levels are correctly regulated.
What does a high IGF-BP3 level mean?
High levels of IGF-BP3 may indicate increased growth hormone activity. This can suggest conditions such as acromegaly in adults or gigantism in children, where there is an overproduction of growth hormone.
What does a low IGF-BP3 level mean?
Low levels of IGF-BP3 may indicate a deficiency of growth hormone or reduced sensitivity to growth hormone. This can lead to growth disorders in children or a decrease in muscle mass and bone density in adults.


